UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '399BqgPWYzIFJ9qDLewAxLuYfSsQ8pX1AZMwS059FvU=' 
WHERE 
  key_id = 'd5ff9d4881f4c16f2311faa4b7676155a19d2fd83a9779453731f3994b7298e0' 
  AND (
    token = '399BqgPWYzIFJ9qDLewAxLuYfSsQ8pX1AZMwS059FvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )