UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vYHni/lo6lkzL94ggytlWLSqC4mT10cnmM5jjte+gxc=' 
WHERE 
  key_id = '4e455e676691b59d8896251c2f6c79fa17d9d89734b7b67cf50613e859808d8c' 
  AND (
    token = 'vYHni/lo6lkzL94ggytlWLSqC4mT10cnmM5jjte+gxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )