UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUa3nxEIx2/kSSS4i6xJh38FyjJ3X4pm8GD5iENMW0s=' 
WHERE 
  key_id = '29847407aab8694e9414fed45a500cd95b9b2ef1939e81b81f26a6f64e5666c0' 
  AND (
    token = 'kUa3nxEIx2/kSSS4i6xJh38FyjJ3X4pm8GD5iENMW0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )