UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukJimLKlAj+WyUMSsWSlBq48eLLyld1xwgj+tlFDHes=' 
WHERE 
  key_id = 'ce51812ddbca8351627911b45c8bc490f573883f6dbd60643b97e7f2401c9642' 
  AND (
    token = 'ukJimLKlAj+WyUMSsWSlBq48eLLyld1xwgj+tlFDHes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )