UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6mtQ6TGwVkOMqh1jH40FHqbD/DyNoD/t3MqCVqu+ak=' 
WHERE 
  key_id = 'da0d1035fb5059287d155dcda7a0f1d42ef5f899c4bf2ae38689b07df41cc707' 
  AND (
    token = 'r6mtQ6TGwVkOMqh1jH40FHqbD/DyNoD/t3MqCVqu+ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )