UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ma5Jcd55tFpO6SneZsGrJHmcEMoYWA/vmi19TJkxRFs=' 
WHERE 
  key_id = '5481e3655d181436106d509329e1820ac075ad43bd0cdf7651b7229d591864ec' 
  AND (
    token = 'ma5Jcd55tFpO6SneZsGrJHmcEMoYWA/vmi19TJkxRFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )