INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29a4c63d528d28fee9e354152b462660963b610d7c639efafc9dc4551080c52d', 
    'iBpYmR3DmNYZ536j1aifqrPI2bjrzauV+AaYp1gFZUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)