UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV6oqBDXzZ2VIUZyeSQamQ219wnZHRBuvf6Bl+DtbrU=' 
WHERE 
  key_id = 'c312f668944d62e5387824e621b6a339028bd07bcc4d2b31a8167534c1dc07ff' 
  AND (
    token = 'QV6oqBDXzZ2VIUZyeSQamQ219wnZHRBuvf6Bl+DtbrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )