UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XhuxJw7O6qhTdlpFU7s6qVN22ef+TN75eV3OjncQ21E=' 
WHERE 
  key_id = '28cbc0f61d4c32b441927ee57ddaa7750892d8122482f5aae23baf2884707214' 
  AND (
    token = 'XhuxJw7O6qhTdlpFU7s6qVN22ef+TN75eV3OjncQ21E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )