INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '854f03567bf992cc76f7fc940e84befe61c873a4f44abfa351142f271800079f', 
    '6wjTOwHdijjsvnCfNTFuE4WZQZ17ykchLhQrSKTLoDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)