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 (
    92048, 92047, 92046, 92045, 92044, 92043, 
    92042, 92041, 92040, 92039, 92038, 
    92037, 92036, 92035, 92034, 92033, 
    92032, 92031, 91994, 91786
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00044

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
91786 Cheek505,Cheeky Tracks,Venkman,Jon BW
91994 G.W.R., Hard House, Filth, Visceral, Visceral Records, NuroGL, Visceral Filth G.W.R. & NuroGL take hold of the second ever Visceral Filth single to be released. Fast, moving, and dark...all the elements you want in a filthy little number G.W.R., NuroGL, Hard House, Filth, Visceral, Visceral Records, Visceral Filth
92031
92032
92033
92034
92035
92036
92037
92038
92039
92040
92041
92042
92043
92044
92045
92046
92047
92048