UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6t5O23vUobIp5XmvFTmfYh5E691wEJIy94Tv5D79LFU=' 
WHERE 
  key_id = '2dbc7776f4025e0d88148bff19da76ecf59a7826b14efff8cf98d35408281fc3' 
  AND (
    token = '6t5O23vUobIp5XmvFTmfYh5E691wEJIy94Tv5D79LFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )