UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kt8/5jQ7n6YDn6jqZBmePx5VComnEXd6rOfmHifOyM8=' 
WHERE 
  key_id = 'adf4c1395e7baa67a290603e56cf4cee6820dead5f8164d8710ce5b46687b135' 
  AND (
    token = 'Kt8/5jQ7n6YDn6jqZBmePx5VComnEXd6rOfmHifOyM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )