INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '535bf824d9f4186dd62d39a441cf622953ed1ea01237af0da4548aad7472bd3b', 
    'RwV1s/iwgFIvWBqIG1GVoY6xnpD5otoS1GdeF8YbZeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)