UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Md33HGATE4PMgsqQteznAdXaHfQPs5kcq1+DhnwJLQQ=' 
WHERE 
  key_id = '49d196de2e183243b5f9d9cecfed792cd8a2e3197ab1aa36ea9cbc6a9d2bf192' 
  AND (
    token = 'Md33HGATE4PMgsqQteznAdXaHfQPs5kcq1+DhnwJLQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )