UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvwUE95WlJEZNwaAVzoMlOAnB1/zwxSeKXY9gidxn6w=' 
WHERE 
  key_id = '982767a2448885808fd88bb264388ad90ce02a6c4aa2f64b07678c46b192e557' 
  AND (
    token = 'QvwUE95WlJEZNwaAVzoMlOAnB1/zwxSeKXY9gidxn6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )