INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c84a36d509076fe134d21081f8c2279722cfda6dd780a5f1d624beb26bd28747', 
    'vAT2mZirLuOVUSQQpajZwwBTct5L+//4ys87IfFX6Js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)