UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufstnSePeEF7e4vYD+KyNRzq8n9qlNKquqE+SwZZQcs=' 
WHERE 
  key_id = '68e742bef036ed9c5a278c0bf0264402b48f70d6d1ebbbb5bde4449b4a25b810' 
  AND (
    token = 'ufstnSePeEF7e4vYD+KyNRzq8n9qlNKquqE+SwZZQcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )