UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76dydETJKPl4IoqSxg5ShEinnDZhSagwEYHrcQUiDy8=' 
WHERE 
  key_id = '1b8b61991c0677622fadccadca6f3d8bf38e7cf861a508aafde522caa7e984bb' 
  AND (
    token = '76dydETJKPl4IoqSxg5ShEinnDZhSagwEYHrcQUiDy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )