UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vhhQ7ejSC3xmp3gG060V/hPjhxcouI6BP/1VwCZBTg=' 
WHERE 
  key_id = '975a0d1a43cd3cfd629f36a6e347cc807f4e5e52ae141787ce50fd614c1e8bc9' 
  AND (
    token = '+vhhQ7ejSC3xmp3gG060V/hPjhxcouI6BP/1VwCZBTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )