INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '378d4c8c71ddb235988078beae47bcc9f87629d6a3360db534a336d9f394090d', 
    '7mFn6anlk7WvhkU8zr1Zms49MQcTZnxezCLMZvwdW2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)