INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6084116c7545f297a8aae521ce5b202df238bdb10bea65b5d3e738d87c576def', 
    'yDjaT2LzUqv3vuNysS7rQrbhzqfcR4KzBp7WUefAjAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)