UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HHgwls0J0y5tVTOS7JvoymojEQyKGoaXWi1McuLiD4E=' 
WHERE 
  key_id = '2a81699a5ed68944d8600062ee3f7df1f05d23b416d1e829e7a7243b9d480176' 
  AND (
    token = 'HHgwls0J0y5tVTOS7JvoymojEQyKGoaXWi1McuLiD4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )