INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4d50ae94b9a15812e4913dbe457de680c5e76018b7f13018018619aee597415', 
    'tVuvtEA/iR98IzoV3PEcSu11LTDsBkUfBTtMdLVn+7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)