UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvUS3aD0eOfsNgAm7Ke//W0e75pe6IXUU4yT2DxZBgI=' 
WHERE 
  key_id = '705110ee3110b11e4ffecafce3c4048da3ec6531459ba59493b6c965847b6060' 
  AND (
    token = 'RvUS3aD0eOfsNgAm7Ke//W0e75pe6IXUU4yT2DxZBgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )