UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbWV+T42LIzdWN52VAQAonCddTDkkiqCDt7zeIUXLrU=' 
WHERE 
  key_id = '5c95686d59c26a062db665daee4c81b90f0faee91ca6a60c2e07c499773edea3' 
  AND (
    token = 'xbWV+T42LIzdWN52VAQAonCddTDkkiqCDt7zeIUXLrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )