UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGwTeOWkC8093HIhs02yiOfr7UU/vFi0Ekd2y+lndkA=' 
WHERE 
  key_id = '93fc18f44d98b82cb4fa2e9c58c9b9ead3ed81eb7a0633d057e97ae7ab3f7416' 
  AND (
    token = 'KGwTeOWkC8093HIhs02yiOfr7UU/vFi0Ekd2y+lndkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )