UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'as4Z4MJGbqMZhNOxoKBK+dRBofUc+8yqh+WyICe8eJ0=' 
WHERE 
  key_id = '1b3bc479fcf9603ea7f89fe9b3ecaa487190731fbb54c95a433c08629a9788f1' 
  AND (
    token = 'as4Z4MJGbqMZhNOxoKBK+dRBofUc+8yqh+WyICe8eJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )