UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRnOB7hccj7yc6qq5KYUDQV5HcbQXgby5bmj/s3S8cE=' 
WHERE 
  key_id = '93430137b59639a70db22fe157eec8d1c9ad3afe0ac279ffc9a1514f026ae9ab' 
  AND (
    token = 'CRnOB7hccj7yc6qq5KYUDQV5HcbQXgby5bmj/s3S8cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )