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.detailed_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 = 'M' 
  AND cscart_images_links.object_id IN (
    70149, 69350, 69997, 65553, 65832, 65096, 
    67762, 68110, 67730, 68008, 68009, 
    68052, 68065, 65122, 68039, 68071, 
    68085, 68086, 68101, 64976, 67769, 
    68057, 68058, 69972, 19741, 19744, 
    19748, 27363, 27368, 27370, 68038, 
    68089, 68099, 69999, 19742, 19743, 
    19745, 19746, 19747, 19749, 19750, 
    19751, 19752, 19753, 19754, 19755, 
    27337, 27339, 27340, 27342, 27343, 
    27345, 27359, 27360, 27361, 27364, 
    27365, 27366, 27367, 27369, 27371, 
    65124, 68068, 68129, 70000, 70001, 
    70002, 70003, 70145, 70292, 70293, 
    70294, 70297, 70298
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00243

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "314.16"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "74.00"
      },
      "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": 74,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "index_condition": "((`cscart_db`.`cscart_images_links`.`object_type` = 'product') and (`cscart_db`.`cscart_images_links`.`type` = 'M') and (`cscart_db`.`cscart_images_links`.`object_id` in (70149,69350,69997,65553,65832,65096,67762,68110,67730,68008,68009,68052,68065,65122,68039,68071,68085,68086,68101,64976,67769,68057,68058,69972,19741,19744,19748,27363,27368,27370,68038,68089,68099,69999,19742,19743,19745,19746,19747,19749,19750,19751,19752,19753,19754,19755,27337,27339,27340,27342,27343,27345,27359,27360,27361,27364,27365,27366,27367,27369,27371,65124,68068,68129,70000,70001,70002,70003,70145,70292,70293,70294,70297,70298)))",
            "cost_info": {
              "read_cost": "108.84",
              "eval_cost": "7.40",
              "prefix_cost": "116.24",
              "data_read_per_join": "6K"
            },
            "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.detailed_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "56.47",
              "eval_cost": "7.40",
              "prefix_cost": "180.10",
              "data_read_per_join": "56K"
            },
            "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": 74,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "52.65",
              "eval_cost": "7.40",
              "prefix_cost": "240.16",
              "data_read_per_join": "43K"
            },
            "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)"
          }
        }
      ]
    }
  }
}