UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GiGAj7tMJptu80Yiij9wMl4/emfSfsxbLJzwH8Q4PJc=' 
WHERE 
  key_id = 'a0449110562495f1212dc6c7f9c0350c9a99fb8654a03e1591ce02c412d07785' 
  AND (
    token = 'GiGAj7tMJptu80Yiij9wMl4/emfSfsxbLJzwH8Q4PJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )