UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wg2177UEtu40i/Y+t9XKmP5PHMJrDmxXOWDuLoG6DxU=' 
WHERE 
  key_id = '836cb5c8a428d2101a76384adc0c84b41c05594e7400ff91b402a75d23b7ff73' 
  AND (
    token = 'Wg2177UEtu40i/Y+t9XKmP5PHMJrDmxXOWDuLoG6DxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )