UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6uWk9V2Kl1mguHuSZo67/Hn5O+CxEIkxah+dX6sasM=' 
WHERE 
  key_id = '4a97bd7d93a9ce8cf9077c30c8fd9dfb1995c75a03374a55078dbb7733a4f326' 
  AND (
    token = 'T6uWk9V2Kl1mguHuSZo67/Hn5O+CxEIkxah+dX6sasM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )