UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njfpUVCSdTdS8G0wnQ+ktyF5Fr8v95gcZnn8LQDQjss=' 
WHERE 
  key_id = '9cf881ea947de27c5b77ab62ed73d193dcded654484a22f2e667c9de05315bda' 
  AND (
    token = 'njfpUVCSdTdS8G0wnQ+ktyF5Fr8v95gcZnn8LQDQjss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )