UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'picCUJYzTsLy7cO3S8NRSJwNMujKsWhGAdSBzcKeaC4=' 
WHERE 
  key_id = '866b6bd807d33128c6069c5b21e8afa31365757226feb9ecc02f3fe5fff95835' 
  AND (
    token = 'picCUJYzTsLy7cO3S8NRSJwNMujKsWhGAdSBzcKeaC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )