INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bef7f454a96e56aa6048682476b5f94c4425c7706d543c9758355bc69e8635d', 
    '6u7DCTAx1fxmWbq7lFnL+lXrYUzlchcwTAHchbBDHKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)