UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NBuo4xOmqEaVEbwOdMtfKWk66bMW5q9ZAVq5/AjlvrI=' 
WHERE 
  key_id = '8f683893214d1d28e4891892a3af607a6049b21529593e6918ba638b5f8f8ae4' 
  AND (
    token = 'NBuo4xOmqEaVEbwOdMtfKWk66bMW5q9ZAVq5/AjlvrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )