INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f0d248265cbd974479d34fc56f3522538b554402beb33fb82c879290ce3bef3', 
    '1Lt750bu16bHNG6jgmozeo2FZJl87s6NCI0XvwaCMGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)