INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3789169928e7c14b5b6893183869a0220973337ee77de42f27e10db4b9522af0', 
    'erLwwzOBDpYTZqlbgPIlK4PHuIo9SwOFvf58K8rkqbc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)