INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '403995379ffd8da467185ff52ae98a66b7b83157e9710df677390c35e946f8a8', 
    'K4yAEldxdMPmYWdb9P32lwAYr1zAS38qQcXbpVLH8tM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)