INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c6dce2cd45a0b842a0cc4b91ffa7a8283eda27133509d97521bdcfc90bcbdbf', 
    '/8GJsphIOWzZkXc2QcPQjxo5i2bZ4KYZiqE5ObSLWug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)