UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D78+2etiQLQ4b6PfQcOzZRjPmNEJIpefnDX0t0KsdMM=' 
WHERE 
  key_id = '4afade14a4f32e03f31342ecdbbf27967e46c3d2d518ad71c082730a6693db26' 
  AND (
    token = 'D78+2etiQLQ4b6PfQcOzZRjPmNEJIpefnDX0t0KsdMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )