UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uw6L/zrAfNOJf/lAqKE5FamPjpx1VhNbP9KPk9a3K3I=' 
WHERE 
  key_id = 'e2f038ddffe2a72d1ae794124d141e1ff702ab992fb04fdf1256ebc9adcb5dbc' 
  AND (
    token = 'uw6L/zrAfNOJf/lAqKE5FamPjpx1VhNbP9KPk9a3K3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )