UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WZIhn8dlOlhEH1O79xe9SNIbOzW19LZamVGokkErVM=' 
WHERE 
  key_id = '7860e9757a179379e9f50a7afbcb0dee58eb7ce6a16edb47ac4ba63138a5800b' 
  AND (
    token = '6WZIhn8dlOlhEH1O79xe9SNIbOzW19LZamVGokkErVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )