UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhqepjzyinDlFDVV2K7BFpdFHf2y8+AchpjsPxXeo1k=' 
WHERE 
  key_id = '898d54b318d4d42b54bda7e859809e4738278a9ff01364da4aff8151a7e1c7ef' 
  AND (
    token = 'UhqepjzyinDlFDVV2K7BFpdFHf2y8+AchpjsPxXeo1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )