UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyBstdM5+MvVDizSB7wx00VI+jGXZlG5ce8kY/RSHFA=' 
WHERE 
  key_id = '95e6b5eaec0c854963c76380e6c179c5d0f18ab94992465b7982519cf32f9515' 
  AND (
    token = 'yyBstdM5+MvVDizSB7wx00VI+jGXZlG5ce8kY/RSHFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )