UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ypeMJ98SZ3lfH1vk2hWHUaqssbwZBO1fJrBfTNQyzFM=' 
WHERE 
  key_id = '397bbc91032692c48c14143fff893c202cea98ed7b5b601ee9f3edea0f999639' 
  AND (
    token = 'ypeMJ98SZ3lfH1vk2hWHUaqssbwZBO1fJrBfTNQyzFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )