INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81e4787db0ebe515c21aff5e0c4a78b17938b5ffee41e2050a94d0929f24a46e', 
    'XDu+w8kG7WssaocWYrYqJLcVpDjI6I+bmcVmcUEUdxs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)