UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4TKhdChdCXhI6cEPxRj2lmJx5UYP7YqviWi7+Uq1zk=' 
WHERE 
  key_id = '825356e769316f958dd301d2b2e27cf3f8950544c4d8b0a5e27ebd23ee934126' 
  AND (
    token = 'c4TKhdChdCXhI6cEPxRj2lmJx5UYP7YqviWi7+Uq1zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )