UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZC40T03wSII5ZhHPkz9q5I63nkFGxl9+jmyzTDF66TU=' 
WHERE 
  key_id = '8b801b73a32a7974cb60d0f2672534196195727a3d29e3a4a5538bc25cbe1dd4' 
  AND (
    token = 'ZC40T03wSII5ZhHPkz9q5I63nkFGxl9+jmyzTDF66TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )