UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlVDm5fhuyFazvOddhVijYUqSu0bdZexZWCD2JbmgfE=' 
WHERE 
  key_id = 'a4008f82d121094d0079e597a6da499ee50022b306c7d6dbfef069a86814b146' 
  AND (
    token = 'KlVDm5fhuyFazvOddhVijYUqSu0bdZexZWCD2JbmgfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )