UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzQkNA4wmukVh47Sh/5rftT/kgzxnfRX++mANzPbB/k=' 
WHERE 
  key_id = '8411d421b492b92ff8828e48dc7ead64d997ec795f710bf90579aca61e1b9635' 
  AND (
    token = 'gzQkNA4wmukVh47Sh/5rftT/kgzxnfRX++mANzPbB/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )