UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rH50WXheS+R4WSm5JAdgO3pDv3xsF4xJz2lWXBYQm5M=' 
WHERE 
  key_id = '437e076a5950baaf3fb3b781c4bc33ec62680bf966923f38fc6f2e982ff81444' 
  AND (
    token = 'rH50WXheS+R4WSm5JAdgO3pDv3xsF4xJz2lWXBYQm5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )