UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zh0lJsSvizAfZSMEtlHChDIM35FQu+SJgpUMe84m78Y=' 
WHERE 
  key_id = '1d43268c746b1aabf38b2f5cf9712cd09f5a91fd8cbdb9a65889e97538dc3306' 
  AND (
    token = 'zh0lJsSvizAfZSMEtlHChDIM35FQu+SJgpUMe84m78Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )