UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LJvO34jfWSjqHQ2Jy4/mFC5alRe5uGCexA3KE63sktM=' 
WHERE 
  key_id = '9f9beed6a4c943c1746247fd05fb2cb2816db85d29eef0bc060072d9189e78af' 
  AND (
    token = 'LJvO34jfWSjqHQ2Jy4/mFC5alRe5uGCexA3KE63sktM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )