UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elsjj3fCd72N8OGP/QOLo1WmvaGO3Hh3ZkuXQtEZje0=' 
WHERE 
  key_id = 'a7de5bdd0a66d6b202a87eefa885e26c711517f05c27e201361ac54cbc828443' 
  AND (
    token = 'elsjj3fCd72N8OGP/QOLo1WmvaGO3Hh3ZkuXQtEZje0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )