INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '495923bd5567381b3f261af746711aaa31f028e26796e651f9aec7cc9b79b917', 
    '/m+AbCNDAhrdgDMATD9B5lPVveK/CFG0utbOb1lRCrw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00082

Result

int(1)