UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LLu/0jIJSnDMeGMrXsUudXBll1r0XrJQ0CAyUAKBrok=' 
WHERE 
  key_id = '462e7d480d46f1fa4f6bd59b2565db806833efaad026d77b295254dd7041665d' 
  AND (
    token = 'LLu/0jIJSnDMeGMrXsUudXBll1r0XrJQ0CAyUAKBrok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )