UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5UBpwtAqZvViYjFfZPba/Kv7rdOgF7U8LIZErX45XWs=' 
WHERE 
  key_id = '7db303207356487f21e4f80e87f788c793ac507c3ea580922cf00ce65ce3907c' 
  AND (
    token = '5UBpwtAqZvViYjFfZPba/Kv7rdOgF7U8LIZErX45XWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )