UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k1tYxo9NkxeGHDF18juyBauUMF0/yorvVyjzE2DL40=' 
WHERE 
  key_id = '33b7937aeb99d778838a5cf61ad71b4f8e433840e597556f4e22ab834772460b' 
  AND (
    token = '6k1tYxo9NkxeGHDF18juyBauUMF0/yorvVyjzE2DL40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )