UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hlkJ814nSdwtIQTii/ocRbuLQ9wxZwSCf2sRpK+cfqM=' 
WHERE 
  key_id = '270fbe6df88bff3a8eb8cb4c2120acf5b5144132837186ad875b5648c6f2477e' 
  AND (
    token = 'hlkJ814nSdwtIQTii/ocRbuLQ9wxZwSCf2sRpK+cfqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )