UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOxgOvqGzalQJhdCpPOZm/4nuw61gjxuaayVJhdJfes=' 
WHERE 
  key_id = '47c1835894abe210d9f887ec1bc080252d7e6d1a5c8c580a926f307be22a2af3' 
  AND (
    token = 'pOxgOvqGzalQJhdCpPOZm/4nuw61gjxuaayVJhdJfes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )