UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teblsKd+79W61VjRISWnckfNYfkiylGfN3KLFFxwoOk=' 
WHERE 
  key_id = '7351a6fe327da80b35194f174cbe1758491b0c6bf2982a8855adfa60022b1326' 
  AND (
    token = 'teblsKd+79W61VjRISWnckfNYfkiylGfN3KLFFxwoOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )