UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6L+l6Wg2GWWv+6IlefUf7+FLI6xVZSKoejDhAN9PDM=' 
WHERE 
  key_id = '7868b1cd54292b0bf638ec48bde050f12135b5e976127e7bd8ccdb7f60df702e' 
  AND (
    token = 'V6L+l6Wg2GWWv+6IlefUf7+FLI6xVZSKoejDhAN9PDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )