UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8OhRXivdzgvU+HZxfXH3SULl6KDRnrFb+aZh0ywfFE0=' 
WHERE 
  key_id = '6ab57c83639c861e6e201f6bdd75ecf47c678520471f59130603801490d112f4' 
  AND (
    token = '8OhRXivdzgvU+HZxfXH3SULl6KDRnrFb+aZh0ywfFE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )