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 (9939) 
  AND cscart_product_descriptions.lang_code = 'de'

Query time 0.00038

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_descriptions const PRIMARY,product_id PRIMARY 9 const,const 1

Result

product_id meta_keywords meta_description search_words promo_text
9939 Bodentreppen FAKRO LTK ENERGY ✔ Kiefernholz ✔ mehrteilig ✔ 2 Dichtungen ✔ Metallhandlauf ✔ für gedämmte Geschoßdecke geeignet | Beratung ! ✉ info@baubay.de