UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bl1oVSq+JO8SzHFAv671bGIle3ewqUFLyiFTvn10CEI=' 
WHERE 
  key_id = '71a99b3652f1db66929c6daf444d29f51e9b227a78a6c3b72b1cb2e176285fd6' 
  AND (
    token = 'Bl1oVSq+JO8SzHFAv671bGIle3ewqUFLyiFTvn10CEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )