INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c76544c4dff5e99609704b6cb96b1d2d6ac042b4e94c183686d08040233029e0', 
    '/8d3xIZ78K6A31eilerYcrTDI0t7smjmp64TEYtWgYM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)