UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DoEVnZUsujT2vj/LPx2uzsVK7yytJNAJLO1nHBdxlXM=' 
WHERE 
  key_id = '6544401cc7f1f0c8adbbcca05903ba7f45cbf0bf69cf520cc5478e684665e050' 
  AND (
    token = 'DoEVnZUsujT2vj/LPx2uzsVK7yytJNAJLO1nHBdxlXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )