UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oilm2eGCUN30VKDNBzMsUntYLnNvpgEUBaNz877VK8M=' 
WHERE 
  key_id = '6d1435923f069ff175bfcd71fc0246db57d745068eaaa953d5240a1681a83bb0' 
  AND (
    token = 'Oilm2eGCUN30VKDNBzMsUntYLnNvpgEUBaNz877VK8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )