UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fha6Z9uQP9w7keIbXRTHykf14sRiUAEblEaj9QKFPnc=' 
WHERE 
  key_id = '76c7d2ed1b34e3a471b20ee3111ee860739d86e0be168b64246ad6d522a96223' 
  AND (
    token = 'fha6Z9uQP9w7keIbXRTHykf14sRiUAEblEaj9QKFPnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )