SELECT 
  cscart_product_descriptions.product_id, 
  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 (
    103805, 103804, 103803, 103802, 103801, 
    103800, 103799, 103798, 103797, 103796, 
    103795, 103794, 103793, 103792
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00029

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 14 Using where

Result

product_id meta_keywords meta_description search_words promo_text
103792 TIDYHHDL01DA,Tidy,12 Inch Thumpers,Olive Grooves
103793 TIDYHHDL01DA,Tidy,Paul Maddox
103794 TIDYHHDL01DA,Tidy,Untidy Dubs
103795 TIDYHHDL01DA,Tidy,Andy Farley,Olive Grooves
103796 TIDYHHDL01DA,Tidy,Jon BW
103797 TIDYHHDL01DA,Tidy,Sam Townend,Jon BW
103798 TIDYHHDL01DA,Tidy,Kym Ayres,Technikal
103799 TIDYHHDL01DA,Tidy,Omega 3,Vox & Go
103800 TIDYHHDL01DA,Tidy,Olive Grooves
103801 TIDYHHDL01DA,Tidy,Organ Donors
103802 TIDYHHDL01DA,Tidy,Untidy Dubs
103803 TIDYHHDL01DA,Tidy,Andy Farley
103804 TIDYHHDL01DA,Tidy,Sam Townend,Jon BW
103805 TIDYHHDL01DA,Tidy,Rumble,Maddox