UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9W/d26X1NrNtBJKFVIdIt1yuWW2qiKOXorXlTPIM9EA=' 
WHERE 
  key_id = '46a66dc410b50b49cb538a822667863eb50f6452cf1a73708bc2980f6235618d' 
  AND (
    token = '9W/d26X1NrNtBJKFVIdIt1yuWW2qiKOXorXlTPIM9EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022