UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvuU+vJXrKSC9Rxlh9MZIeEOyLu26rZOkF+48GW1Y5k=' 
WHERE 
  key_id = '6dc4f8af456306d88a10d634a0adf9764a591c4c6d77a20c2e02b4cf48507f3d' 
  AND (
    token = 'TvuU+vJXrKSC9Rxlh9MZIeEOyLu26rZOkF+48GW1Y5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )