UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3exNc5f9B/oTisadTxz7mWqhEBNzfY/yTmhhg5DwFLc=' 
WHERE 
  key_id = '609cd8a81433d8da1f2f82ea3d9b7ef049f9a83d713ca62fd29a614a1cf013bc' 
  AND (
    token = '3exNc5f9B/oTisadTxz7mWqhEBNzfY/yTmhhg5DwFLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )