UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3a5VYDXk65Rki1xnkXO1WaWfxs3svTPn8gBANyUcy1Q=' 
WHERE 
  key_id = 'b8c26d159f44d6eda0d70299ca6e73a49412cc648f0e8a56f13a5676cbcb1269' 
  AND (
    token = '3a5VYDXk65Rki1xnkXO1WaWfxs3svTPn8gBANyUcy1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )