UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xiIfIfAwHB0uFGe8yPjD8BSWrcIDBycduu04MqNcoyo=' 
WHERE 
  key_id = '5721d42f28609e6543711791097d850a101575e391c75d9ed71e1c9ce510a76f' 
  AND (
    token = 'xiIfIfAwHB0uFGe8yPjD8BSWrcIDBycduu04MqNcoyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )