UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2fc6B9mAuE+XqQuwLL0CcEQyWmh9o7xEss6mTI26L8=' 
WHERE 
  key_id = '4bb186ea411439c1a25ad0015899e429638977e5fff1641b885caa7813622e57' 
  AND (
    token = 'H2fc6B9mAuE+XqQuwLL0CcEQyWmh9o7xEss6mTI26L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )