UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KsxCUIIWyXx1fYIMLrLDR6QgH1/+Qw+XHvuxWje6P3Y=' 
WHERE 
  key_id = '3f259c1d31efbacc6ce67a35223a014cc4df5352bdb7e30c400e5345e0dc7bb9' 
  AND (
    token = 'KsxCUIIWyXx1fYIMLrLDR6QgH1/+Qw+XHvuxWje6P3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )