UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XuGZVJjUqQi+QST5naDtyw8s4hOX+TBuadf+gDfZiek=' 
WHERE 
  key_id = '3ad68c4fb0a76a23c616241985dccbe8d27e38e57a4bb88261363bb08d38f1f1' 
  AND (
    token = 'XuGZVJjUqQi+QST5naDtyw8s4hOX+TBuadf+gDfZiek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )