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, 69807, 69813, 3564) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00052

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "87.83"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "24.00"
      },
      "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": 24,
            "rows_produced_per_join": 24,
            "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 (69361,69807,69813,3564)))",
            "cost_info": {
              "read_cost": "26.57",
              "eval_cost": "2.40",
              "prefix_cost": "28.97",
              "data_read_per_join": "2K"
            },
            "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": 24,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "15.75",
              "eval_cost": "2.40",
              "prefix_cost": "47.12",
              "data_read_per_join": "18K"
            },
            "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": 24,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "14.31",
              "eval_cost": "2.40",
              "prefix_cost": "63.83",
              "data_read_per_join": "14K"
            },
            "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 206448 69361 product 207732 A 1
0 209684 69807 product 210959 A 1
0 209723 69813 product 210998 A 1
0 206449 69361 product 207733 A 2
0 209685 69807 product 210960 A 2
0 206450 69361 product 207734 A 3
0 209686 69807 product 210961 A 3
0 206451 69361 product 207735 A 4
0 209687 69807 product 210962 A 4
0 206452 69361 product 207736 A 5
0 209688 69807 product 210963 A 5
0 206453 69361 product 207737 A 6
0 209689 69807 product 210964 A 6
0 206454 69361 product 207738 A 7
0 209690 69807 product 210965 A 7
0 44654 3564 product 46006 A 8
0 209691 69807 product 210966 A 8
0 44655 3564 product 46007 A 9
0 44656 3564 product 46008 A 10
0 44657 3564 product 46009 A 11
0 44658 3564 product 46010 A 12
0 44659 3564 product 46011 A 13
0 44660 3564 product 46012 A 14
0 214530 3564 product 215805 A 16