INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515d915d537d48278893886ee9f2adf9a1e70fbbd8cd09269f2c7174132a30de', 
    'IFY1WeaOgLGaqKZqB/2iiOk6v+y7B5f4DZseAa4uJmk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)