INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc5c3be3baa31636d7d90054e2c2f4a7baf8d5d79a1a26d721b9055d85fc4834', 
    'PsUC9ejMa5D65B2xJN3WxZwGti8slm2Ps5tWFj5wm2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)