UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWdrmiyPNenjhOlAo+1dchLv65CBlpn5jlOSqUyp2RU=' 
WHERE 
  key_id = '843a6bb741f6f915f282d307b66e942f6573578199f8bdbc42e3cbc7236a2aac' 
  AND (
    token = 'iWdrmiyPNenjhOlAo+1dchLv65CBlpn5jlOSqUyp2RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )