UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '92oBj17zWakA6qSjPPfHHE+xCS0GsRVRKtjzWBz+LXY=' 
WHERE 
  key_id = '91c86c458aaf52b32a477787c6ca4921b0f6aef5c9d7da06ea0905f37f2ee39e' 
  AND (
    token = '92oBj17zWakA6qSjPPfHHE+xCS0GsRVRKtjzWBz+LXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )