UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNLbnk3oSTWw13FnghU5y517NB3GwZRIvGDxWCScGV0=' 
WHERE 
  key_id = '32d28cfb5f1d51f486fc8cb617e6ef73e52f8222f3b71b921c2200dcf4a27300' 
  AND (
    token = 'eNLbnk3oSTWw13FnghU5y517NB3GwZRIvGDxWCScGV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )