UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz4RkVc+VMutb01+JJGjFw7Wfzuu440YAqx+HB+Ps0A=' 
WHERE 
  key_id = '9d81d37a23d63d3be79574e23c8e3481d574d616b89fa49b516d265fb9bb3f60' 
  AND (
    token = 'cz4RkVc+VMutb01+JJGjFw7Wfzuu440YAqx+HB+Ps0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )