INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '316ec923a15b060e3851a2e99aebc904ac20a9cdeafe0bf5672a3a89fa9aa931', 
    'lbtt+7dmENoWHkvEm/9ZsPoOVW92KEQiqUFdRn5WTNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)