INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46f1ec3f2644efcadb1e91dd5ca2251079f1c2a30faff9968e45abcfe23fdb47', 
    '8VnlCjz+XVuw8XgEdMQox3AaaaMengTZQh/A5fs/xPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)