UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QEC6jz7UOVwg2mTigu2vaUKU0d9GWkShDFNjwVkiIa4=' 
WHERE 
  key_id = '349ff643cd8a82810dc142859faaec154822a29af6e8431ee5deee272ea1f62f' 
  AND (
    token = 'QEC6jz7UOVwg2mTigu2vaUKU0d9GWkShDFNjwVkiIa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )