UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xaTctlBnU8uyrtdDbX4rjJ0nvL3tWa+7yBI+h6PvtM=' 
WHERE 
  key_id = '8cf9dee9db62eabc970131b01038772ea955d76d85427ee0f6a330dbefc5cf30' 
  AND (
    token = '6xaTctlBnU8uyrtdDbX4rjJ0nvL3tWa+7yBI+h6PvtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )