INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29effc675ccc81564deeac1fd634eede038c6d5f6856f35b870df86956c3ecf2', 
    'L4ZHKRDU5f6d7YCmguVbKFMIs28WLjQYJjVpCa88Txg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)