UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BtUdkauOxdSQz5d9jryA+VTpqZsYLtIAi3UKS31SD9g=' 
WHERE 
  key_id = 'd848cc420b207806cc2ad95412be2e96f21cede8d9fb52b9963b91518cd6796b' 
  AND (
    token = 'BtUdkauOxdSQz5d9jryA+VTpqZsYLtIAi3UKS31SD9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )