UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxvVYaJtSoANtY0YFENfQ6VVbZ8TfRPcjimi7P3Oc/g=' 
WHERE 
  key_id = '96ba2da71707cd588d12693a30752bca193df03e913a280dfe177590f0729ab8' 
  AND (
    token = 'DxvVYaJtSoANtY0YFENfQ6VVbZ8TfRPcjimi7P3Oc/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )