UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7NYWbO1EGZp7QPZw70SeS5MWVLmpe2voCUwyb9N+rY=' 
WHERE 
  key_id = '4ba6ef27c12b76cd30f4972279705375cc2db5351e13fb09a69a7d63a44a6316' 
  AND (
    token = 'f7NYWbO1EGZp7QPZw70SeS5MWVLmpe2voCUwyb9N+rY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )