UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmaFGyaWizq4xoMQR+QtGXpI5LyK6SSgMbZPPoHvdb0=' 
WHERE 
  key_id = '508a5f60ebfe4d883a2d7e9503e53defabb6763e66a7582bf8be9710c1722bd0' 
  AND (
    token = 'qmaFGyaWizq4xoMQR+QtGXpI5LyK6SSgMbZPPoHvdb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )