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 = 'it' 
WHERE 
  cscart_images_links.object_type = 'product' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (
    427, 408, 1971, 382, 418, 1959, 1960, 
    1961, 381, 1529, 1465, 1962, 1933, 1958, 
    329, 439, 1969, 393, 394, 396, 1964, 
    383, 1927, 1965, 440, 1966, 1928, 1973, 
    1968, 1963, 327, 1934, 385, 405, 413, 
    1970, 1937, 414, 389, 1972, 426, 1974, 
    442, 1936, 326, 441, 322, 1957
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00335

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "417.61"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "77.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_images_links",
            "access_type": "range",
            "possible_keys": [
              "object_id"
            ],
            "key": "object_id",
            "used_key_parts": [
              "object_id",
              "object_type",
              "type"
            ],
            "key_length": "81",
            "rows_examined_per_scan": 77,
            "rows_produced_per_join": 77,
            "filtered": "100.00",
            "index_condition": "((`eshopuga_upgr_4122`.`cscart_images_links`.`object_type` = 'product') and (`eshopuga_upgr_4122`.`cscart_images_links`.`type` = 'M') and (`eshopuga_upgr_4122`.`cscart_images_links`.`object_id` in (427,408,1971,382,418,1959,1960,1961,381,1529,1465,1962,1933,1958,329,439,1969,393,394,396,1964,383,1927,1965,440,1966,1928,1973,1968,1963,327,1934,385,405,413,1970,1937,414,389,1972,426,1974,442,1936,326,441,322,1957)))",
            "cost_info": {
              "read_cost": "140.41",
              "eval_cost": "15.40",
              "prefix_cost": "155.81",
              "data_read_per_join": "7K"
            },
            "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": [
              "eshopuga_upgr_4122.cscart_images_links.detailed_id"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 77,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "77.00",
              "eval_cost": "15.40",
              "prefix_cost": "248.21",
              "data_read_per_join": "58K"
            },
            "used_columns": [
              "image_id",
              "image_path",
              "image_x",
              "image_y",
              "is_high_res"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_images), (`eshopuga_upgr_4122`.`cscart_images_links`.`detailed_id` = `eshopuga_upgr_4122`.`cscart_images`.`image_id`), true)"
          }
        },
        {
          "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": [
              "eshopuga_upgr_4122.cscart_images.image_id",
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 77,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "77.00",
              "eval_cost": "15.40",
              "prefix_cost": "340.61",
              "data_read_per_join": "45K"
            },
            "used_columns": [
              "object_id",
              "description",
              "lang_code",
              "object_holder"
            ],
            "attached_condition": "<if>(is_not_null_compl(cscart_common_descriptions), (`eshopuga_upgr_4122`.`cscart_common_descriptions`.`object_id` = `eshopuga_upgr_4122`.`cscart_images`.`image_id`), true)"
          }
        }
      ]
    }
  }
}