INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ad68cac1408fa101986fa358abdc31d4a4f8e8d84a1f324485e81f2a7abd6779', 
    'rmmRZlGDZZMUFaF0H7Hz2tYMvsCb76Nnc4ZhcCugClo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)