INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391d0ea23af92b1afcc4f9df0fbfce85a6de65cdf0979449f46d11feb0ab0534', 
    'PhWUMNQfvt0ML8Za7TnNgtgpdq1g3YpxTLDlNiSvje4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)