UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uMNYVuJkRezNBGtxNZlTIPlbmrheOx5rFjSImQYIJSM=' 
WHERE 
  key_id = '8d2951142a962963939cdb3563c4ee1675f3d97a4e7b1101020af851e5a7ab38' 
  AND (
    token = 'uMNYVuJkRezNBGtxNZlTIPlbmrheOx5rFjSImQYIJSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )