UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OQpfEpBQ1I22EugbHPxcwe6qX74BOSVhNPQhz5FgP5M=' 
WHERE 
  key_id = '6eb35ab5d22496cea458a0bd13f99519013d057740285a3678e5ab542b81f85d' 
  AND (
    token = 'OQpfEpBQ1I22EugbHPxcwe6qX74BOSVhNPQhz5FgP5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )