UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CVfxzwZKvxojk6KPn2ZFi5MkYAj9gUMPNkK9QC0ro40=' 
WHERE 
  key_id = '39206a589671bc38f712d058d0bef2711f6150394ca66925ce61aad47f4ab55b' 
  AND (
    token = 'CVfxzwZKvxojk6KPn2ZFi5MkYAj9gUMPNkK9QC0ro40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )