UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WHUcN9nCfz+Ozr+tujfL77JcHwr6lkWVZZgaCDlOhsE=' 
WHERE 
  key_id = '956328c9ab11e3bcb552c0cf7751cfc8d484bf17f06cc0a6c33f3499940ce2be' 
  AND (
    token = 'WHUcN9nCfz+Ozr+tujfL77JcHwr6lkWVZZgaCDlOhsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )