UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5p9QEWpOIoOY9PQP+up4iOeFm0FrleHxBx2k9cpKMms=' 
WHERE 
  key_id = '492a84f4b52808540042a4c75160216c9c60c05ff9dd83919d545d782c8ace99' 
  AND (
    token = '5p9QEWpOIoOY9PQP+up4iOeFm0FrleHxBx2k9cpKMms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )