UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XGQRNZ4JHGqNoBvkl5PZP+bN8H4xNwHZitFUnIcFHag=' 
WHERE 
  key_id = '9add1c824bc117d2f58ef032ca977c549814d24cb628e6e84907d6fccda4c6ee' 
  AND (
    token = 'XGQRNZ4JHGqNoBvkl5PZP+bN8H4xNwHZitFUnIcFHag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042