UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P8K+5uE6hKoXDULhb49b7zE3O0cJMvPVXz/jhq9JmU=' 
WHERE 
  key_id = '634f114b39470ca21e10940896815674825bbcfec10de830f1daa0c58e42be34' 
  AND (
    token = '4P8K+5uE6hKoXDULhb49b7zE3O0cJMvPVXz/jhq9JmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )