UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TWYhKKfTRjzuC+zxzIFRgPq8xQbEN+WSDCvVr0fnLvo=' 
WHERE 
  key_id = '542fcb4f317c423834e66f830a80ae9251da12a9d219b69f617d089ac1083592' 
  AND (
    token = 'TWYhKKfTRjzuC+zxzIFRgPq8xQbEN+WSDCvVr0fnLvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )