UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmmf6tUM5FX5829hwlbQyRrjHUUheqZsa96y21tTvO0=' 
WHERE 
  key_id = 'fc8c33115ab328420f1215e82f0c70c9e5f84b188b6fdbb621fb0f89f1e1f041' 
  AND (
    token = 'fmmf6tUM5FX5829hwlbQyRrjHUUheqZsa96y21tTvO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )