UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GdqxRqBVTVp581+QuCbFCNNVcloIQpkdIcOA4e/ya2o=' 
WHERE 
  key_id = 'fef8d359a844a37e4853b01bc7f83c94e5334bd1b6f0bb3c4cd1306d6c26b573' 
  AND (
    token = 'GdqxRqBVTVp581+QuCbFCNNVcloIQpkdIcOA4e/ya2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )