UPDATE 
  cscart_product_popularity 
SET 
  `viewed` = 5, 
  `added` = 0, 
  `deleted` = 0, 
  `bought` = 0, 
  `total` = 15 
WHERE 
  product_id IN (
    12910, 12911, 12912, 12913, 12914, 12915
  )

Query time 0.00044