UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0/Je7dVC9QofTiKGlmywnlRVQr++8TfuVUrR7LmHPA=' 
WHERE 
  key_id = '7734c2a67a1f618cb9084a14a7834d0524e66f8750acda60791ec581edc958d4' 
  AND (
    token = 'V0/Je7dVC9QofTiKGlmywnlRVQr++8TfuVUrR7LmHPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )