UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVRPz6Q+UsF0TodLe6QJevSBdZeBE5qaM+bp3//UfGc=' 
WHERE 
  key_id = 'af0899289dbc6ef6d843a0be9d3d1465e9d886ed50b9c710b2b9cf36aa89ac1b' 
  AND (
    token = 'CVRPz6Q+UsF0TodLe6QJevSBdZeBE5qaM+bp3//UfGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )