INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91ecbdc5e765f769211d1435e76ea44289f55fd7ecb5cd96a6344bb8503187dc', 
    'm3CV7MvVdNKTziWpMxWCzqKBdtXhtuoyVndRhC58tUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)