UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJFpgO5HiASJdhRsuYe4QvGZ2P/WNhdOtC0inHK7OM8=' 
WHERE 
  key_id = 'a9c98da6cc37a51470ed63c48f3eea9a6bc285eee6ce348a3a65e9f72396ef69' 
  AND (
    token = 'QJFpgO5HiASJdhRsuYe4QvGZ2P/WNhdOtC0inHK7OM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033