UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwE7JCAIdmuAFfgcgO1sc718CLp843FKlc2p1+hAJ1g=' 
WHERE 
  key_id = '8b4c6117103a8dad29660e2cd3614ff936791b67e052df23fe631a982fe7ca68' 
  AND (
    token = 'AwE7JCAIdmuAFfgcgO1sc718CLp843FKlc2p1+hAJ1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )