INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c0626852a7024f6ad02720112e563e24176448a049c5d8904be806aedb15eb', 
    'mqpD/rFXeZtph4UyXzjqx/fR1P06CM8T5LhIcvmPuDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)