UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pnw6yxVhqV4emUh3mkY6azueNzvKa3D9FJiiSm5Q4Yw=' 
WHERE 
  key_id = '9a379b88929778b177a04748b1dcbb26a410607feb85f113b185d334e3095a03' 
  AND (
    token = 'Pnw6yxVhqV4emUh3mkY6azueNzvKa3D9FJiiSm5Q4Yw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )