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 = 'M' 
  AND cscart_images_links.object_id IN (
    121576, 121575, 121574, 121573, 121572, 
    121571, 121570, 104342, 102330, 102329, 
    102328, 102327, 102326, 102325, 102324, 
    102323, 102322, 102321, 102320, 102319
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00048

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_images_links range object_id object_id 81 20 Using index condition; Using filesort
1 SIMPLE cscart_images eq_ref PRIMARY PRIMARY 4 toolboxdigitalshop_dev.cscart_images_links.image_id 1
1 SIMPLE cscart_common_descriptions eq_ref PRIMARY PRIMARY 108 toolboxdigitalshop_dev.cscart_images.image_id,const,const 1 Using where

Result

image_id image_path image_x image_y pair_id object_id object_type detailed_id type position alt images_image_id
0 105415 102319 product 108938 M 0
0 105416 102320 product 108939 M 0
0 105417 102321 product 108940 M 0
0 105418 102322 product 108941 M 0
0 105419 102323 product 108942 M 0
0 105420 102324 product 108943 M 0
0 105421 102325 product 108944 M 0
0 105422 102326 product 108945 M 0
0 105423 102327 product 108946 M 0
0 105424 102328 product 108947 M 0
0 105425 102329 product 108948 M 0
0 105426 102330 product 108949 M 0
0 107440 104342 product 110963 M 0
0 124837 121570 product 128360 M 0
0 124838 121571 product 128361 M 0
0 124839 121572 product 128362 M 0
0 124840 121573 product 128363 M 0
0 124841 121574 product 128364 M 0
0 124842 121575 product 128365 M 0
0 124843 121576 product 128366 M 0