UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QHUI9oqJVLozHOdDcUHqqWy6H5oLAcYFF+pXz/n8BLo=' 
WHERE 
  key_id = '6d9b0cedd80b6621c4a974e2c86ae564038cd72350291a3d7b7123078c8de798' 
  AND (
    token = 'QHUI9oqJVLozHOdDcUHqqWy6H5oLAcYFF+pXz/n8BLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )