UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4PZsTCNax8mGmbbUvHYeVEc6H+yu02ZQq3waG/1ZL+E=' 
WHERE 
  key_id = '76a2471fceb6e9df0d50c961e6dbc954fea51500d4a3e5caa2af96af654ffa77' 
  AND (
    token = '4PZsTCNax8mGmbbUvHYeVEc6H+yu02ZQq3waG/1ZL+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )