INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c6b39189a927862a7eec26b2eff303032a44beb3ce66d34a1393c2cd894ab22', 
    'mSmu2401Ifx5MTEbxQjyF9soPedY9DupnB0XDfePT0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)