UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Il+qthusfjmhhuTnfhNC4TyztO9Ty9tkKWZ8jiiwYiY=' 
WHERE 
  key_id = '8e940b09efbd9f2f076f6f4dcdac3420c39a80c338056d76bc5504d5a85fb5c4' 
  AND (
    token = 'Il+qthusfjmhhuTnfhNC4TyztO9Ty9tkKWZ8jiiwYiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035