UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtWbUuQ7iYyy5XkLuM0QrCidWxnSrK9Urbb53mrEJBc=' 
WHERE 
  key_id = 'e783cf1ebe8c3f81cb1ae8a89a0c472a9bc9a81824b2f734764a3e2575cd16be' 
  AND (
    token = 'QtWbUuQ7iYyy5XkLuM0QrCidWxnSrK9Urbb53mrEJBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )