UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IpYycQr1USf8MnTktwlHHC9s1wBFLsPuBh/6bj/R5jw=' 
WHERE 
  key_id = '91d1ae73b608f5ff0afbfb425ae68602dfeff8fc9fd829584537980a751d2484' 
  AND (
    token = 'IpYycQr1USf8MnTktwlHHC9s1wBFLsPuBh/6bj/R5jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )