UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vMe5TiXFb4Bnr3yWOC+YU6qTDK3LmEiS5bI70Yq656I=' 
WHERE 
  key_id = 'a901bb18b20da6a3f56de8d3fe8e83f7c52be6cab13f03050870007cdc02ddb1' 
  AND (
    token = 'vMe5TiXFb4Bnr3yWOC+YU6qTDK3LmEiS5bI70Yq656I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )