UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OhdEVkCk6VrU5iBrlW0TfJHhg48ZyYRgZJaxlKVZetg=' 
WHERE 
  key_id = '50d0e50616be34588da45cee0935a5ae0c44a3501ec02efb77c9c7c248a475f1' 
  AND (
    token = 'OhdEVkCk6VrU5iBrlW0TfJHhg48ZyYRgZJaxlKVZetg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )