INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2406fedc1489452338c812bbe0d6f828c1e190a769440f7dafd82e9d56454000', 
    'co3D0Z0TnjpIrFEO17QOtBZorfhS+XtMd5ByzfW9mYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)