UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45wNYg5jgFu9FohSIfQkfoWLu5XNSQ/2vJpjdApI6lo=' 
WHERE 
  key_id = 'b771e53ebd1b23516734b48a5fa8a54f72fa19983fcdc2a53b1f72e266e6197b' 
  AND (
    token = '45wNYg5jgFu9FohSIfQkfoWLu5XNSQ/2vJpjdApI6lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )