UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kjf6/oZuy6GSaL+oQwIkA56TGwlrd54YuljWEmjPoIU=' 
WHERE 
  key_id = 'ee848b84e3bc3fe0ee42b4fe298811117d955c03ed65901dc23168a90af00d82' 
  AND (
    token = 'Kjf6/oZuy6GSaL+oQwIkA56TGwlrd54YuljWEmjPoIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )