UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjA2rE099sVehyXxy2ve/9owiqhJFnn4wvM1x7xGRuQ=' 
WHERE 
  key_id = '508bcaebb5ea24d1153149d05a3c592aff16792b58bfcf06f96a706439509388' 
  AND (
    token = 'NjA2rE099sVehyXxy2ve/9owiqhJFnn4wvM1x7xGRuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )