INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '181d43851383259f022caacd8ae8ad199f40dbbec32cd2ba97b7f9f558c8d00b', 
    'KNbut05l5QQZ5rInHU4YtIl6Qs69lxqkhk6P71wPfUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)