INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '671d84031775cbc3241b53a60f100fc85658c97ced3ab45ebed20eda79ef3d36', 
    'g+/Kevz9H/F1zs4vL/M0Rvzy30hI42WPK9XAqS/45rg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)