UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47nXoUyfMky+C/ITLwxjKhVDjk3SD09PWFAvdVJNtmI=' 
WHERE 
  key_id = '20534819795185537722c82cd14c86a3f4b0f38a50096666d7e030f2b815d4e0' 
  AND (
    token = '47nXoUyfMky+C/ITLwxjKhVDjk3SD09PWFAvdVJNtmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )