INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '439a194e8794b51317be9965a11e5eafcec610831a8bcdbc0f1d97283173c165', 
    'bE6Yw5UaUMfDst613GnRyCO45mcvQ8Ty67SfD0yGDGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)