UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkFGtATktiMxj9tvps0OT1AU/VpGW4PA9kk1N1sEH0o=' 
WHERE 
  key_id = 'a2e390b98b2a21ac63b3ab850913afa31134f808c9117b72a6c7b43e51c32256' 
  AND (
    token = 'OkFGtATktiMxj9tvps0OT1AU/VpGW4PA9kk1N1sEH0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )