INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8011d6c964894b880325b24255aead282a359a02b996f8fd5229cb6aadcd9721', 
    'U8q19k8+WAHwGCqUyQVugZFp5aLmyRqcyCl8zBWlHUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)