UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mx9qO92tspnaEtGyDJsqybKiUW1kWDF489jwQcNUFs=' 
WHERE 
  key_id = 'c2af5c24c3834bbcf452cece774f93a1c869963d2a635f69d991a41d51764d11' 
  AND (
    token = '6mx9qO92tspnaEtGyDJsqybKiUW1kWDF489jwQcNUFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )