UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmlYLHJbunMlry07TjFa8ZWqaHkF4ebcLDaWcE4sMQw=' 
WHERE 
  key_id = '958ca9f3263ca2c6dbce7776d8d3100ad27e17b2e7770a322524277b9eee6954' 
  AND (
    token = 'kmlYLHJbunMlry07TjFa8ZWqaHkF4ebcLDaWcE4sMQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )