INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f6cc7254e6451f1b38fe1a013712e731feee04321f0bc649da20aa74655990d', 
    'fY9C2eoNHdsyEVH6IHlLWIDFNQ3bkRvogC6QkzjG9Mw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)