INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec7fd9f21c7f22ebbdbcf65780a4fb449e3ef3436c9c598d4ebde4799626518c', 
    'MeJUoEu9szQr5Jhy0wGtYw9WTvezzz9WsAZvdONsop4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)