UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhdJ3ZIU9IhDEv90g256eQ7scfRsIcZ9oFmqnV7P1ug=' 
WHERE 
  key_id = 'c40b59c89986d2e8e7ff6759abf7bf34dd994bbdd091d676e79410a8bd2df23d' 
  AND (
    token = 'RhdJ3ZIU9IhDEv90g256eQ7scfRsIcZ9oFmqnV7P1ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )