INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e556ddacfe3f240909c8444bf29e06a00b419a32ee8f704d689737a220928c0', 
    'xPK3FgqREOA28T0QXpySadaEoQuIhdbQAOz1VSVdYtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)