UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvzGC6qxOkKdPCgguywPzNOYiYuolKGRtvtFXUiTovU=' 
WHERE 
  key_id = '5895d21e8dd3ca5401c87b281b890c27e77d185462ccf2189ed1aa58a9bd82ec' 
  AND (
    token = 'nvzGC6qxOkKdPCgguywPzNOYiYuolKGRtvtFXUiTovU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )