INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '67e8a04ff1cb384014f21f8b42c8589b091db3fb937fa374faa23847c918841f', 
    'MJNmsUAEzORe8//sTziPa/z+i2TgBKB4L10btlKPSTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)