UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/A+Ouzq3UXwB8FOTkjrho97kj0FAcVWxrPg6J9faUko=' 
WHERE 
  key_id = 'b0fa3776cf825d8548f59d4bc60c6f1c9eb9d8f3602b50c7e599707be7ae3500' 
  AND (
    token = '/A+Ouzq3UXwB8FOTkjrho97kj0FAcVWxrPg6J9faUko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )