UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VSP0EvLd73kvVK2AFdh/ogRq6rsuY9Fy9Cv+EvPpLg=' 
WHERE 
  key_id = '4b43861728ad957b5b8273bb87bdc05213375c8544ac554c95115401bca633f7' 
  AND (
    token = '6VSP0EvLd73kvVK2AFdh/ogRq6rsuY9Fy9Cv+EvPpLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )