UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3W8rBdOlWkCN7CNo6/AfQ3nIUcZbXxC4KiNKDHhlOo=' 
WHERE 
  key_id = '27279bd176f7f30f409717acb856c401f64524dfb149a3054857afda42231505' 
  AND (
    token = 'O3W8rBdOlWkCN7CNo6/AfQ3nIUcZbXxC4KiNKDHhlOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )