UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zS1sOWv2twlBdIGy1jk/dmsWxsymkRw/tglJYzdSPXc=' 
WHERE 
  key_id = 'd784ca2b038ceb5f25a60997cc1b9f5aae10e87451fec6238807d9bd2eb0d903' 
  AND (
    token = 'zS1sOWv2twlBdIGy1jk/dmsWxsymkRw/tglJYzdSPXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )