SELECT 
  page_title, 
  meta_description, 
  meta_keywords 
FROM 
  cscart_product_descriptions 
WHERE 
  product_id = 135 
  AND 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 const PRIMARY,product_id PRIMARY 9 const,const 1

Result

page_title meta_description meta_keywords