INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d399c8728323f1395ba6a2d11feb5c14996394c566c32067080722aa20caaab', 
    'YoTVzPX8CHDeyc1T86mnhj/9X01QjckvNLWmp4YD5O8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)