UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqpWiqiZ6qonJROCmUJtISYPs98vLc49XAGVp6OimRU=' 
WHERE 
  key_id = '7991746153840b9626f425a5e61b8415f0740bf097657edd49e2514b49488bf0' 
  AND (
    token = 'qqpWiqiZ6qonJROCmUJtISYPs98vLc49XAGVp6OimRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )