UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKMQe5lkF8BnokEo+QE5HrmwKRXvk1FjQcywsZ+k2II=' 
WHERE 
  key_id = '8169ce10b924e6d07ee780ada675ea928baffe2f15906faf062253520ab3d9f8' 
  AND (
    token = 'CKMQe5lkF8BnokEo+QE5HrmwKRXvk1FjQcywsZ+k2II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )