UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd0MJrz4HXyUpx7XmLwEgxYWnP6/7PGVj32OBqK4y6E4=' 
WHERE 
  key_id = 'dc2f20b55d266912f9fdaa208220293c773995a02e4462dd816e3c6d53fdf633' 
  AND (
    token = 'd0MJrz4HXyUpx7XmLwEgxYWnP6/7PGVj32OBqK4y6E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )