INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c81c2c7efb9ca1fd0ee576d06bba3fa938d20dc683baaf2168cc9a24a5c26a9f', 
    'n41o9+vFERPgShBLnXXFExGpBaK6sr0GEsxQeWQmFbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)