INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af29d3a66cc8f2f486c559663ed5efa2cd8aa163f1b212b200fa5c9b831e0f7c', 
    'HcKjuvv0rwStoOypCqzivBlmRVvuUUCjFz3wdGChMDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)