UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XJQU1eQYNYJjP3STn0dzywiAnJ6cABbh3WKSLIJ4ymA=' 
WHERE 
  key_id = '821731052ad269893d22744f42532d28136ae7812791188c48ae828d735bc15d' 
  AND (
    token = 'XJQU1eQYNYJjP3STn0dzywiAnJ6cABbh3WKSLIJ4ymA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )