UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DWl6Kz36wpYrfxveNBE15NC0dWMe+ym/5BjtvkLIuI=' 
WHERE 
  key_id = 'da3919c27abbb5b6d03b829503cd5d604c401dd9b5695d1590c719db2ad3dd6c' 
  AND (
    token = '6DWl6Kz36wpYrfxveNBE15NC0dWMe+ym/5BjtvkLIuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )