UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZwKrzDNRDAqkXwmVK+1aGsIeWp5KzKJpRU4OodpCBQ=' 
WHERE 
  key_id = '5a721177ec70ecbd175255e365eaef0e6381ab8402f2f82412a6438c329f4362' 
  AND (
    token = 'pZwKrzDNRDAqkXwmVK+1aGsIeWp5KzKJpRU4OodpCBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )