INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '666c440eff1e16b329b9dfe7f25832676a3e68e829493e632b096435e3bb62d7', 
    '46uWFvFhJa5fMKV4iWaIC9JpwZapJy9KK0TojnTRYNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)