INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ba88ef298be2ff22d6bc5f94e3c14c2e60567e186462b4b51ba938ddbb7e02e', 
    '1N+iFi/tsMrLPcVH8TBK68nowvovvR8ug4kQNfLpYhw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)