UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8h6lnzLJl7/4qIBCygJOxybjNj+jfQlMJKElQs+grU=' 
WHERE 
  key_id = '9fe3d18d58adb8c1c9e7c5d67314a567db31e72307bc688ab851ee9fae40dec0' 
  AND (
    token = 'U8h6lnzLJl7/4qIBCygJOxybjNj+jfQlMJKElQs+grU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )