UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/emUrZeTIuuQ3p1fULeMEG8onVnt7hFbbRTucqQnRL0=' 
WHERE 
  key_id = '57bba36e4f8871981bc880f85e5ad63236fd275b823e3f05a82b41146ccea042' 
  AND (
    token = '/emUrZeTIuuQ3p1fULeMEG8onVnt7hFbbRTucqQnRL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )