UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rfs6Gq3iAouaJKBMqKTkk3NjKMduLH0vjmgmmQ72zY=' 
WHERE 
  key_id = '15e64a5cd9c6456864de79625b73b033a24d8097794f7255bac33a35f4ef5afd' 
  AND (
    token = '3rfs6Gq3iAouaJKBMqKTkk3NjKMduLH0vjmgmmQ72zY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )