UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxfNfh0dHIyDH1SDSl3hgwLcX+MwC1QwpLeWNf4xVBU=' 
WHERE 
  key_id = '1a9935aeb6a88acd15f057011b4a7902ceb910356d3f9692a1b6cfb47962f429' 
  AND (
    token = 'OxfNfh0dHIyDH1SDSl3hgwLcX+MwC1QwpLeWNf4xVBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )