UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ytg/iAjkGUgsvQiUhqj0lv2VVwZD8QGMv2wlUlTSY/M=' 
WHERE 
  key_id = 'a73d8941acf0cdc566f87bc3017f96eb961a06bce6243b582c40dd769e35a8e6' 
  AND (
    token = 'Ytg/iAjkGUgsvQiUhqj0lv2VVwZD8QGMv2wlUlTSY/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )