UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PCEkB2TM95RTWNe/AYikg4KIfxGISic3z8GWwl5c40=' 
WHERE 
  key_id = 'c4db79c8aa35b844c3659c02b3bd9e523aea7a4603518af63366549a3d027d46' 
  AND (
    token = '3PCEkB2TM95RTWNe/AYikg4KIfxGISic3z8GWwl5c40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )