SELECT 
  cscart_product_descriptions.product_id, 
  cscart_product_descriptions.short_description, 
  IF(
    cscart_product_descriptions.short_description = '' 
    OR cscart_product_descriptions.short_description IS NULL, 
    cscart_product_descriptions.full_description, 
    ''
  ) AS full_description, 
  cscart_product_descriptions.meta_keywords, 
  cscart_product_descriptions.meta_description, 
  cscart_product_descriptions.search_words, 
  cscart_product_descriptions.promo_text 
FROM 
  cscart_product_descriptions 
WHERE 
  cscart_product_descriptions.product_id IN (
    112229, 112228, 112227, 112226, 112225, 
    112224, 112223, 112134, 112133, 112132, 
    112131, 112130, 112129, 112128, 112127, 
    112126, 112125, 112124, 112236, 112235
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00041

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_descriptions range PRIMARY,product_id PRIMARY 9 20 Using where

Result

product_id short_description full_description meta_keywords meta_description search_words promo_text
112124 Hito2022,Twisted Hardcore Records,Hitokiri
112125 Hito2022,Twisted Hardcore Records,Hitokiri,Brutaal
112126 Hito2022,Twisted Hardcore Records,Hitokiri
112127 Hito2022,Twisted Hardcore Records,Hitokiri
112128 Hito2022,Twisted Hardcore Records,Hitokiri,Releaz
112129 Hito2022,Twisted Hardcore Records,Hitokiri,Stuiterbal
112130 Hito2022,Twisted Hardcore Records,Hitokiri
112131 Hito2022,Twisted Hardcore Records,Hitokiri,Darko
112132 Hito2022,Twisted Hardcore Records,Hitokiri
112133 Hito2022,Twisted Hardcore Records,Hitokiri,Tha Mechanic
112134 Hito2022,Twisted Hardcore Records,Hitokiri
112223 SSUC002,SSU Recordings,AoS,Simon Apex,Brice Ion,Feat. Queen B
112224 SSUC002,SSU Recordings,Ian K,Dummy
112225 SSUC002,SSU Recordings,Fade,Simon Apex,Weaver
112226 SSUC002,SSU Recordings,Simon Apex,Lostboy,Queen B
112227 SSUC002,SSU Recordings,Simon Apex,Queen B
112228 SSUC002,SSU Recordings,Flintlock3r
112229 SSUC002,SSU Recordings,DAG
112235 247HC302,24/7 Hardcore,Alaguan
112236 247HC302,24/7 Hardcore,Alaguan