INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29272e76ab7f41ce92d9b3777ef3b81ede4f570e34f2156dba763177bb80c666', 
    'IsHeQTFSxAAxKda4LGUZyz4IdPs0D5ItI9P8/5Srdac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)