INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a35f77d242c73cfd5ed403ef736824d963dd33e76be0d28b979a9c7e4dcf8b21', 
    '05Z4dek/qXKK+enBcd1zk3QcwEDs062KP37eM7dir0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)