UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gD1nH7ETcXkpoT09qbsKdOHhLqm4JhplvNxbcfc2BD0=' 
WHERE 
  key_id = '17bf9b3e39253c6ca9b37c75116b5debf41a5bed6dce7193bf31f794869434e4' 
  AND (
    token = 'gD1nH7ETcXkpoT09qbsKdOHhLqm4JhplvNxbcfc2BD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )