UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPofeDJw97W09azJqtdvJdLjNA1vMyb//CV1gHBVYpM=' 
WHERE 
  key_id = 'd61ef26384985a26ce4abaf20bc546fc4e3d58a5439c0bab5cfd7ad4b6125176' 
  AND (
    token = 'MPofeDJw97W09azJqtdvJdLjNA1vMyb//CV1gHBVYpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )