UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/CWxiyTUywC6o7WzPk3Jf53plyENrXECdgAtMk77c8=' 
WHERE 
  key_id = 'e9103561d5cf6b41839619602ca787cf0e710718af7abb8e5d2f282b59540f98' 
  AND (
    token = '6/CWxiyTUywC6o7WzPk3Jf53plyENrXECdgAtMk77c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )