UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akNG7r5LAw4zk0HBCFVzh5osW+pOXH6wSUhCGXD2ANI=' 
WHERE 
  key_id = '31936420fea1427dc127a909f912d446489ed90a25c3ed00925b216fd1a087a9' 
  AND (
    token = 'akNG7r5LAw4zk0HBCFVzh5osW+pOXH6wSUhCGXD2ANI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )