UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsiK8mwKw/eXkUcBMr49XZCHWXwLjyPjZPL5AM21PVs=' 
WHERE 
  key_id = '8cd2a6aade207de41976736da48fe95c4470660bebba0b8613941705eaedb899' 
  AND (
    token = 'SsiK8mwKw/eXkUcBMr49XZCHWXwLjyPjZPL5AM21PVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )