INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784c396321791ac104a570b8e13b7e385d97595f26a3faa07f7a2fae935fa37a', 
    'gA0EU6UtUaT3Nn50IORt4qSJORVZE6S5iYI8bjW6vSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)