UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '204GX8e69pTNn1ip74syqPx8yIHp34w2WBKDPnPxvIg=' 
WHERE 
  key_id = 'e64b6547473040e2efc63737b003cda38c51f677f8285440e9610ef2dbedb642' 
  AND (
    token = '204GX8e69pTNn1ip74syqPx8yIHp34w2WBKDPnPxvIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )