UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QQMwayIf9h1hiq4EvRN1POTwnLHe34ifyjtgv3DNS/A=' 
WHERE 
  key_id = '5d50b4afef703d9a839c3dc6ea85f12a2e3c65d90b26b4f1a229c8ceea794203' 
  AND (
    token = 'QQMwayIf9h1hiq4EvRN1POTwnLHe34ifyjtgv3DNS/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )