UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkUxo0UCbXrjV5Zuq4aQTOlTY9N7Rh2pFcyLCJqZuWM=' 
WHERE 
  key_id = 'a33ab68b45bd4d53b44c5ca4451081763d4ec036046821eb6a89ebd50c51ac59' 
  AND (
    token = 'MkUxo0UCbXrjV5Zuq4aQTOlTY9N7Rh2pFcyLCJqZuWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )