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 = 'variant_image' 
  AND cscart_images_links.type = 'V' 
  AND cscart_images_links.object_id IN (
    166638, 166639, 166670, 166671, 166764, 
    166765, 166766, 166767, 166768, 166769, 
    166804, 166805, 166806, 166807, 166808, 
    166809, 166866, 166867, 167482, 167483, 
    167484, 167485, 167486, 167487, 167488, 
    167489, 167506, 167507, 167508, 167509, 
    167710, 167711, 167712, 167713, 167714, 
    167715, 167716, 167717, 167718, 167719, 
    167720, 167721, 167722, 167723, 167782, 
    167783, 167784, 167785, 167786, 167787, 
    167788, 167789, 167790, 167791, 167792, 
    167793, 167794, 167795, 167796, 167797, 
    167798, 167799, 167800, 167801, 167802, 
    167803, 167840, 167841, 167842, 167843, 
    167844, 167845, 168196, 168197, 168198, 
    168199, 168200, 168201, 168510, 168511
  ) 
ORDER BY 
  cscart_images_links.position, 
  cscart_images_links.pair_id

Query time 0.00054

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 80 Using index condition; Using filesort
1 SIMPLE cscart_images eq_ref PRIMARY PRIMARY 4 toolboxdigitalshop_dev.cscart_images_links.detailed_id 1
1 SIMPLE cscart_common_descriptions eq_ref PRIMARY PRIMARY 108 toolboxdigitalshop_dev.cscart_images.image_id,const,const 1 Using where