UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EuUnQEKCQd2YQA0Du0wsPYShzCq6TENX5EG6yysKfoQ=' 
WHERE 
  key_id = '776c8397ab0193dd045729b140d7c442ad2c360fd16860c6efa58ca298eaac67' 
  AND (
    token = 'EuUnQEKCQd2YQA0Du0wsPYShzCq6TENX5EG6yysKfoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )