UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4+F6utdLYtoaVprBNNx91sbyz7EBF979ba81ZDaL5s=' 
WHERE 
  key_id = '6104908e1d6fafcf060d5782fde8f5a837a94dd7eb63f43d81e35c048a5bc9ff' 
  AND (
    token = 'V4+F6utdLYtoaVprBNNx91sbyz7EBF979ba81ZDaL5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )