INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29c3eefba646bd7b70f46906a28c478d77b6fa5072edb9a2306056a10daf52fc', 
    'E5e7gC755E2ok34rqZxoPV7cmye4FtDtYCmsE98xsfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)