INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0021171dcd7bf4463dccd354af527060f6dce57de0a68747bcecb84e46c5e6eb', 
    '+j5Ux0k41nV2OAPosOb/LaqPeZZ0nLRBt9US9qRyTIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)