UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tmPiPDgyX9EiRZ27djRhQy4WhD3YenQJ4HDeMzAJ+yU=' 
WHERE 
  key_id = '42c75823d8517b954ae04c15ff869da01ea115a82908003c759072cc9cfaec35' 
  AND (
    token = 'tmPiPDgyX9EiRZ27djRhQy4WhD3YenQJ4HDeMzAJ+yU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )