INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c42b51a3f5a67be83d2d1454ab613828cfcd27dda4bdd341a7daef2f041e834', 
    'Jh0/3FX7lCpU6syyjPG5h1UQiR1xAZuoJe8Kes9mnAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)