UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wg1nSjqzsTuMgu7jedd1WTkdsK8BTkzuuG0Pygt7JdU=' 
WHERE 
  key_id = '912ce2e7d35ae387c7fcad10c289e1d848efe4a46ecdfb5dc740d825e3b99f46' 
  AND (
    token = 'Wg1nSjqzsTuMgu7jedd1WTkdsK8BTkzuuG0Pygt7JdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )