UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2dCB7NdZt9oZV6F9ZP5P8UfynwTeEn8jlT3JxCTqR8E=' 
WHERE 
  key_id = '462739d79df21487e5c07e9bf1af4a9779edab8cc1fb4d00f58289a5678bd569' 
  AND (
    token = '2dCB7NdZt9oZV6F9ZP5P8UfynwTeEn8jlT3JxCTqR8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )