UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MTbrXZrOWh5wvYHQMB8QcWAUDf4eVEkSpL4Ae3oRSQ=' 
WHERE 
  key_id = 'f476c9138f5510df415960c3f30f897c13c8052d14fb487b0e29876975e2f054' 
  AND (
    token = '4MTbrXZrOWh5wvYHQMB8QcWAUDf4eVEkSpL4Ae3oRSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )