UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqLgv7phebEKN+7PqzfgBXwsK2YyXy3PhY6QxSWCvTM=' 
WHERE 
  key_id = '84335bb5cb3406dd36715e824beecd2e70c843fef73b10104e7d6e6597327949' 
  AND (
    token = 'xqLgv7phebEKN+7PqzfgBXwsK2YyXy3PhY6QxSWCvTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )