UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oUwMxTy5GJbA+3+rRN/aQHwEx8p3KwiMjDNd4UD+KQU=' 
WHERE 
  key_id = '3b985a994d5637abe9fd4b1bd660643e254467f2d1867eff6fbefd02309da45d' 
  AND (
    token = 'oUwMxTy5GJbA+3+rRN/aQHwEx8p3KwiMjDNd4UD+KQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )