INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9614688dac9a854e7f1bafa6f2c7d8dc43279faa2e8da2ea872a80d38531f821', 
    'Po850zSXrG/h0iClSJBbq24iXpEg4HoR6frqEhNl/AI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)