UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sflPQwq0hDy3qE+X80v+azWATfelUGbzqeI4OW3iMAc=' 
WHERE 
  key_id = 'cc7fb7e2a5df007efe4211d4dba1ec0a209e8ea03db6ae49d12a3e6375fda398' 
  AND (
    token = 'sflPQwq0hDy3qE+X80v+azWATfelUGbzqeI4OW3iMAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )