UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gK3nivmK0+bb6CIdLxwNiTHh0hGxT4/IvgDzScEvE+o=' 
WHERE 
  key_id = '18a60e199ab9fc2006f564a42becb17be88a50a05119ae1eb3de868348285c8c' 
  AND (
    token = 'gK3nivmK0+bb6CIdLxwNiTHh0hGxT4/IvgDzScEvE+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )