UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HvcMJrMQ54OCEL7inU3z7wIDajJWXv1N6tTw4YtUEPA=' 
WHERE 
  key_id = '797aa16b2e1f2f47ada5e4c6f594ce41ee01aab3c50f87298ce472b7fd07c839' 
  AND (
    token = 'HvcMJrMQ54OCEL7inU3z7wIDajJWXv1N6tTw4YtUEPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )