UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFQjnGbXzsU/Usw/wcUH+pSCrvTODWMdFFUxzHlKEEg=' 
WHERE 
  key_id = '38621d64ee94b5e738c86c431c34003eb3e63a42d1945bec40d5a3e958674518' 
  AND (
    token = 'nFQjnGbXzsU/Usw/wcUH+pSCrvTODWMdFFUxzHlKEEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )