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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 (
    105269, 105268, 105267, 105266, 105265, 
    105264, 105263
  ) 
  AND cscart_product_descriptions.lang_code = 'en'

Query time 0.00026

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		7	Using where

Result

product_id	meta_keywords	meta_description	search_words	promo_text
105263			TIDYW11LBD,Tidy,Ben Stevens,Paul Maddox
105264			TIDYW11LBD,Tidy,Paul Glazby
105265			TIDYW11LBD,Tidy,Stimulant DJ's
105266			TIDYW11LBD,Tidy,Carl Nicholson,Ben Kaye
105267			TIDYW11LBD,Tidy,Amber D
105268			TIDYW11LBD,Tidy,BK
105269			TIDYW11LBD,Tidy,12 Inch Thumpers,Amber D