UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N/E5+uV1SS5AT8Svcmgl2Z88CZgelpyp6Sh31A3R48M=' 
WHERE 
  key_id = '8af824ea2caceb21929a29b89180c9c71693945c710de7279e94e99655c276c1' 
  AND (
    token = 'N/E5+uV1SS5AT8Svcmgl2Z88CZgelpyp6Sh31A3R48M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )