UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xH9KG3eahZCIPLFhOOmywtQO0tQcndp5M4IA6fFJpEM=' 
WHERE 
  key_id = 'b856097f080b77d244b8a06e95ef93b35d5552f581b3295a674cff8625c4ce72' 
  AND (
    token = 'xH9KG3eahZCIPLFhOOmywtQO0tQcndp5M4IA6fFJpEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )