UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rpravbAaO8PtfoUqSPOjrf94hF8x/AwbBKd31JBFKEY=' 
WHERE 
  key_id = '398f837ec621dd3a08ccf5581c19bdd4cc7136160e07deb4465c10b9406edd00' 
  AND (
    token = 'rpravbAaO8PtfoUqSPOjrf94hF8x/AwbBKd31JBFKEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )