UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '718DDq4G2Tmetkg317DLWqwgSQDkTpcMdB71y3xDDA0=' 
WHERE 
  key_id = '4883a4e846201cb88748584d41314fc80ba8aaf072baf0fd39e95cf7fd3d830f' 
  AND (
    token = '718DDq4G2Tmetkg317DLWqwgSQDkTpcMdB71y3xDDA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )