UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gu8lnPXiKixlSAUyCoI9+KZQykUjH8S3J23d9WHmXRY=' 
WHERE 
  key_id = '8af7b4674962c4ef65bca12e177a27627285b5d69f1cd476c16eb7881bad8ceb' 
  AND (
    token = 'Gu8lnPXiKixlSAUyCoI9+KZQykUjH8S3J23d9WHmXRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )