UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+COQOzEK9yAM97SD5MwXeHVKvQAjaCCyFuWVwYk+/U=' 
WHERE 
  key_id = '1d66ae878a28338d93f8c45674a53e51b1c5b31a9f839d91b332be4175143e8f' 
  AND (
    token = 'U+COQOzEK9yAM97SD5MwXeHVKvQAjaCCyFuWVwYk+/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )