UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FDRBeIiQMYZGfOKW14Z4QTsLOxfuLCWJ6J/EVt+GE2I=' 
WHERE 
  key_id = '1939ccced3378fdbf93f66cbdc77108e9a08c6f2b16a21bfd7de99b257ad03ba' 
  AND (
    token = 'FDRBeIiQMYZGfOKW14Z4QTsLOxfuLCWJ6J/EVt+GE2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )