UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nHyByNKtTM7pbmM0cH8lwsl6l/2wcEWXffDGHJOZGOs=' 
WHERE 
  key_id = '28e1dd650e20bca5a3c3dac79998ae4056cf890fadc82cf9ad4926eb80acc98c' 
  AND (
    token = 'nHyByNKtTM7pbmM0cH8lwsl6l/2wcEWXffDGHJOZGOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )