UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PhWUMNQfvt0ML8Za7TnNgtgpdq1g3YpxTLDlNiSvje4=' 
WHERE 
  key_id = '391d0ea23af92b1afcc4f9df0fbfce85a6de65cdf0979449f46d11feb0ab0534' 
  AND (
    token = 'PhWUMNQfvt0ML8Za7TnNgtgpdq1g3YpxTLDlNiSvje4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )