UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AyfTxFhs0za774ot4aSq8RvkWbf6/f0sZz/woYMN0OA=' 
WHERE 
  key_id = '8ce777328365020dbf5eb508f5796c9ad4df2a3db2a876212f694776971a6559' 
  AND (
    token = 'AyfTxFhs0za774ot4aSq8RvkWbf6/f0sZz/woYMN0OA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )