UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yN+gmfj7p9zRBp6+RClQIC2g+fzgDo3etPVB2kmGw3M=' 
WHERE 
  key_id = '485484bfafec83f3e611c8f073daefa8938ed42878c6d37903673a9815acd46f' 
  AND (
    token = 'yN+gmfj7p9zRBp6+RClQIC2g+fzgDo3etPVB2kmGw3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )