UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv8N8a6AggoqECghz/SfFuUMPOcTBn4RS8JZ2N1e5ac=' 
WHERE 
  key_id = '31d53e848d185a5fb9efdedca4d3af131de271e013220174e1803081cf3546c4' 
  AND (
    token = 'Cv8N8a6AggoqECghz/SfFuUMPOcTBn4RS8JZ2N1e5ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )