INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f3478c3c9da9495acd54f1878e9eabcb7d7714347a4e3803ba29a3edba86a87', 
    'vE9sbpGYiEUnfQ1npM7bF4DyQmuShQrnZYMvBYO9CFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)