UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45ytoFqeruLZrf5QKwYNsUXV1PKhJRIzkTZEjXJcvYs=' 
WHERE 
  key_id = '29bc37ce4ea3770bc49304921aa37600908ffd728a368186ef2e04d63aee401b' 
  AND (
    token = '45ytoFqeruLZrf5QKwYNsUXV1PKhJRIzkTZEjXJcvYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )