UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZPo9LWoiC8VDPOuQCzIKK1yn0T6FsFwKT+nqYVQLTg=' 
WHERE 
  key_id = '9af018fea5de3b973b7f034684751082433be4d05edfd987079117c492809e9c' 
  AND (
    token = 'iZPo9LWoiC8VDPOuQCzIKK1yn0T6FsFwKT+nqYVQLTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )