INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db2441577eb544034abf215bbdee374994abef5fe26cc06014a5ba1d63a051d2', 
    'XzMF7TOPmYMBf5TcVKjvLYZ2CjUF0vBm/8LpDY2DZBg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)