UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYHh1xgweeh2MjVInyRrqNe2FRYtIQNt3faOM7TYx/w=' 
WHERE 
  key_id = '3df87af5280f5834f141479e2cbf8e867afd0d4118b305401404d881929c8350' 
  AND (
    token = 'qYHh1xgweeh2MjVInyRrqNe2FRYtIQNt3faOM7TYx/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )