UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5flVS69x8Fr2EA1uKgnBdDbZY0m300CJpen7FSHxS8=' 
WHERE 
  key_id = '3adae39c16816047781ecab28e517068d60a9e9fb12453f211a9e9b7f7cbb8d4' 
  AND (
    token = 'r5flVS69x8Fr2EA1uKgnBdDbZY0m300CJpen7FSHxS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )