INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b21e749fd23d0141d97792fe92439aef2d09e848c04689f472b7498f8b329f', 
    'a/sEy1vZ8OtxuYKjVO+maCA5cFZAgDljM8LymwGEfBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)