INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891723fd3b253ea7002345d9586765f00cb294c4f22f7fbdb3626c577e434cc8', 
    'LZEGyhenUYOMfjKkbiPWVjc6OvDw422oagJi73qwY1Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)