INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfe6e5c9d39629103229fb0e79725afc30eab139364838792294c7db45986247', 
    'dvLBnjc5vRWb36blqgBNvurkTk2eUkU2wARU0gIZjBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)