UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lj8EZEIvO6SzR68u1p9Z7mdGXEsjOxQn70NwsIr3sQ8=' 
WHERE 
  key_id = 'b6f9598e3fbc89efad4b82b1ad83427d6c0f3a2d8986703729b874b65a516786' 
  AND (
    token = 'lj8EZEIvO6SzR68u1p9Z7mdGXEsjOxQn70NwsIr3sQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )