INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28908850cbc52722352152afccad835668e20d42d4458fa508cdc3a9074cf317', 
    'jrZuYayhcO3VdNOCU41CHiYy09kuj+1r7D8OQOE/O1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)