INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e29d447c31990b3f617d0579d31b8ae436c74d08f96ed0d01d5716a4b3451481', 
    'Etg02uJ9TX3rzwdmHJKVzNAs9ImUtjT0IXuaRHsTAQ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)