UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4wUlflIJePWVDxAW9MHX/r5yWQNUUQZ2IUQ2eCsKlGo=' 
WHERE 
  key_id = 'efc64ca34a636c2e52e4c19f7587e9a5c29fef1e7ed172449ae047444d256718' 
  AND (
    token = '4wUlflIJePWVDxAW9MHX/r5yWQNUUQZ2IUQ2eCsKlGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )