UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZexjFc4ntVO+X8/ZDZKlibNgusjdqcsrzn3Cv3SfUI=' 
WHERE 
  key_id = 'ac83abfea2857a6190857391e6fc7c473378afe9713f344d9362718d511f40c5' 
  AND (
    token = 'iZexjFc4ntVO+X8/ZDZKlibNgusjdqcsrzn3Cv3SfUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )