UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLNuV1AGDaWjFkSVRlRwuqAtDW+vmWOKC9Bq+LR7FYc=' 
WHERE 
  key_id = '3b6191b545d80b8c759aac55013fc333b7ec51c89ae859889324e124e0d8ab74' 
  AND (
    token = 'tLNuV1AGDaWjFkSVRlRwuqAtDW+vmWOKC9Bq+LR7FYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )