UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31pSZrRfm//5HYAP8TQtjQSV0WxKOQi8MJRQm2mf4ME=' 
WHERE 
  key_id = 'c295cdd5dfe3bd2f0eed952d4671168e29a32bdf0df12fa0f1eb153528d4a9cd' 
  AND (
    token = '31pSZrRfm//5HYAP8TQtjQSV0WxKOQi8MJRQm2mf4ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )