UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMtNx0dO0zFVYh1XaER4ZdeKhvMtNcFmM7HcN4c4aPM=' 
WHERE 
  key_id = '3397d36a9f734335e9cfcaf93f00ea6be0a6c26e00f8fa1f6fc11536e3ffe59b' 
  AND (
    token = 'xMtNx0dO0zFVYh1XaER4ZdeKhvMtNcFmM7HcN4c4aPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )