UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1FFd2I60+ptFqGO7/IDXjck7B9BhotaPKipgwbnIaYs=' 
WHERE 
  key_id = '68dd4dcef1c2fcb5d5337fbddc0829f82619584176d55f1ca668857a6a169869' 
  AND (
    token = '1FFd2I60+ptFqGO7/IDXjck7B9BhotaPKipgwbnIaYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )