UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KkeKDXXCEMq0wN5CvS0idG2OW+YTpGpe+sBXdcRmn8=' 
WHERE 
  key_id = '18e1c0800be9a4a0f04d3d096137604d7241222fd776c1fb71a1e68d84080612' 
  AND (
    token = '6KkeKDXXCEMq0wN5CvS0idG2OW+YTpGpe+sBXdcRmn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )