UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vv0NlF4PkgIOf9Ymu1Y9ao8ZpUuolbRU2CVWlYQDBkg=' 
WHERE 
  key_id = '796b2fd16b1aa815c65c425d64fa176af48f9c2f96bf2bf71110404e2277f8a1' 
  AND (
    token = 'vv0NlF4PkgIOf9Ymu1Y9ao8ZpUuolbRU2CVWlYQDBkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )