UPDATE 
  cscart_product_popularity 
SET 
  `viewed` = 270, 
  `added` = 157, 
  `deleted` = 0, 
  `bought` = 0, 
  `total` = 58536 
WHERE 
  product_id IN (51320, 51321, 51322, 51323, 51324)

Query time 0.00037

Result

int(5)