UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUUafr6PRuKHKQLX6N07ApyyTzyvGzPO0vG8l1xKmYs=' 
WHERE 
  key_id = 'a446ae3ef075091100084795c5167b89b7367ea89d5db1e3d971bda47ec28978' 
  AND (
    token = 'QUUafr6PRuKHKQLX6N07ApyyTzyvGzPO0vG8l1xKmYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )