INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16362a011d4a36593988c5a1f8eccfa4018b4509d8e828f4549d927c934425a6', 
    'NkwxHN/0sp3ciYOHdx9ujISl29BiIjpIyYTsWhi4Mb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)