INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd12fcd2cbc4027ffe27bda9169abd9fab77ad0382db0eba3a9a93939dd70da1d', 
    'qKwT1q/JGH70D2jaQorpNEQLHUHMh3mOnvpBYClA0MI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)