UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+owl0R/At6hubmqbhfEIG9fW8PcEsnA+MPjZKTJzwxM=' 
WHERE 
  key_id = 'c8a3bb58a9e702899f3d96fe8d76a5a62b7b0a4c92ed7cb04f49d14c8a92733a' 
  AND (
    token = '+owl0R/At6hubmqbhfEIG9fW8PcEsnA+MPjZKTJzwxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )