INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76346c77d63344804e3a8690a1accb4297a1457736966c8a60f20f570a39c542', 
    'hhEVEZBxqqiIzdkkHSZBAQeAyK7zk47EFDT6aGmAMwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)