SELECT 
  cscart_images.*, 
  cscart_images_links.*, 
  cscart_common_descriptions.description AS alt, 
  cscart_images.image_id AS images_image_id 
FROM 
  cscart_images_links 
  LEFT JOIN cscart_images ON cscart_images_links.image_id = cscart_images.image_id 
  LEFT JOIN cscart_common_descriptions ON cscart_common_descriptions.object_id = cscart_images.image_id 
  AND cscart_common_descriptions.object_holder = 'images' 
  AND cscart_common_descriptions.lang_code = 'en' 
WHERE 
  cscart_images_links.object_type = 'product' 
  AND cscart_images_links.type = 'A' 
  AND cscart_images_links.object_id IN (
    69361, 69045, 69036, 39005, 37892, 38063, 
    66499, 69383
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00089

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "166.38"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "41.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id",
              "idx_object_type_type_position"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 41,
            "rows_produced_per_join": 41,
            "filtered": "100.00",
            "index_condition": "((`cscart_db`.`cscart_images_links`.`object_type` = 'product') and (`cscart_db`.`cscart_images_links`.`type` = 'A') and (`cscart_db`.`cscart_images_links`.`object_id` in (69361,69045,69036,39005,37892,38063,66499,69383)))",
            "cost_info": {
              "read_cost": "45.37",
              "eval_cost": "4.10",
              "prefix_cost": "49.47",
              "data_read_per_join": "3K"
            },
            "used_columns": [
              "pair_id",
              "object_id",
              "object_type",
              "image_id",
              "detailed_id",
              "type",
              "position"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_images",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "image_id"
            ],
            "key_length": "4",
            "ref": [
              "cscart_db.cscart_images_links.image_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 41,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "34.91",
              "eval_cost": "4.10",
              "prefix_cost": "88.48",
              "data_read_per_join": "31K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y",
              "is_high_res"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_common_descriptions",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "object_id",
              "lang_code",
              "object_holder"
            ],
            "key_length": "107",
            "ref": [
              "cscart_db.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 41,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "32.80",
              "eval_cost": "4.10",
              "prefix_cost": "125.38",
              "data_read_per_join": "24K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`cscart_db`.`cscart_common_descriptions`.`object_id` = `cscart_db`.`cscart_images`.`image_id`), true)"
          }
        }
      ]
    }
  }
}

Result

image_id image_path image_x image_y is_high_res pair_id object_id object_type detailed_id type position alt images_image_id
0 166275 37892 product 167624 A 1
0 167168 38063 product 168517 A 1
0 170342 39005 product 171691 A 1
0 182980 66499 product 184326 A 1
0 202637 69045 product 203921 A 1
0 206435 69383 product 207719 A 1
0 206448 69361 product 207732 A 1
0 170343 39005 product 171692 A 2
0 173434 37892 product 174780 A 2
0 182981 66499 product 184327 A 2
0 202638 69045 product 203922 A 2
0 206436 69383 product 207720 A 2
0 206449 69361 product 207733 A 2
0 176766 39005 product 178112 A 3
0 182982 66499 product 184328 A 3
0 202639 69045 product 203923 A 3
0 206437 69383 product 207721 A 3
0 206450 69361 product 207734 A 3
0 176767 39005 product 178113 A 4
0 182983 66499 product 184329 A 4
0 202640 69045 product 203924 A 4
0 206438 69383 product 207722 A 4
0 206451 69361 product 207735 A 4
0 176768 39005 product 178114 A 5
0 182984 66499 product 184330 A 5
0 202641 69045 product 203925 A 5
0 206439 69383 product 207723 A 5
0 206452 69361 product 207736 A 5
0 176769 39005 product 178115 A 6
0 202642 69045 product 203926 A 6
0 206440 69383 product 207724 A 6
0 206453 69361 product 207737 A 6
0 173435 39005 product 174781 A 7
0 202643 69045 product 203927 A 7
0 206454 69361 product 207738 A 7
0 210263 69036 product 211538 A 7
0 210264 69036 product 211539 A 8
0 210265 69036 product 211540 A 9
0 210266 69036 product 211541 A 10
0 210267 69036 product 211542 A 11
0 210268 69036 product 211543 A 12