UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4ca5CX6WcRapknGmJYWvMlKEahH8YfCWVubVfsUtRw=' 
WHERE 
  key_id = 'cdcbbf418c7b04a45dcff8fa3427ea6cd28ba68483be49ebb880fd9312177763' 
  AND (
    token = 'O4ca5CX6WcRapknGmJYWvMlKEahH8YfCWVubVfsUtRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )