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 = 'blog' 
  AND cscart_images_links.type = 'M' 
  AND cscart_images_links.object_id IN (47, 41, 42, 43, 44, 45, 46, 8) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00105

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "cscart_images_links.position, cscart_images_links.pair_id",
            "table": {
              "table_name": "cscart_images_links",
              "access_type": "range",
              "possible_keys": ["object_id"],
              "key": "object_id",
              "key_length": "81",
              "used_key_parts": ["object_id", "object_type", "type"],
              "rows": 9,
              "filtered": 100,
              "index_condition": "cscart_images_links.object_type = 'blog' and cscart_images_links.`type` = 'M' and cscart_images_links.object_id in (47,41,42,43,44,45,46,8)"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "cscart_images",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "4",
          "used_key_parts": ["image_id"],
          "ref": ["n764025_kutubminar123.cscart_images_links.image_id"],
          "rows": 1,
          "filtered": 100
        }
      },
      {
        "table": {
          "table_name": "cscart_common_descriptions",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "108",
          "used_key_parts": ["object_id", "lang_code", "object_holder"],
          "ref": ["n764025_kutubminar123.cscart_images.image_id", "const", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(cscart_common_descriptions.object_holder = 'images' and cscart_common_descriptions.lang_code = 'en' and trigcond(cscart_images.image_id is not null))"
        }
      }
    ]
  }
}

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
1074 1.png 894 305 N 953 8 blog 0 M 0 1074
1074 1.png 894 305 N 1053 8 blog 0 M 0 1074
8715 blog-image-224.jpg 597 400 N 3317 41 blog 0 M 0 AB: For those who love sound quality we have awesome Pioneer speakers! 8715
8716 blog-image-225.jpg 711 400 N 3318 42 blog 0 M 0 AB: Afraid of zombies? Preparing for apocalypse? 8716
8717 blog-image-226.jpg 600 400 N 3319 43 blog 0 M 0 AB: True American classic! Drifter cruisers. 8717
8718 blog-image-227.jpg 600 400 N 3320 44 blog 0 M 0 AB: We got the best tracks of legendary B.B.King. 8718
8719 blog-image-228.jpg 463 311 N 3321 45 blog 0 M 0 AB: Looking for a keypad Nokia phone and can't find one? We still have them! 8719
8720 blog-image-229.jpg 600 400 N 3322 46 blog 0 M 0 AB: Only in our store! Famous American WeatherMaster tents! 8720
8721 blog-image-230.jpg 700 700 N 3323 47 blog 0 M 0 AB: New arrivals of Nintendo Wii games! 8721