UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3Ra14FgCd2+uOIfNI2I+gXL20M8ghRMThyygH8MVsU=' 
WHERE 
  key_id = '99405b3c7c0fbb22d8231043b560981d847865c405cd3bfbfb67f70199584432' 
  AND (
    token = 'F3Ra14FgCd2+uOIfNI2I+gXL20M8ghRMThyygH8MVsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )