INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e3dd9356e0bd73266c734f6439f51c44145b108553616a929c63d578200a5e', 
    '7CHlE4KFuIZIwDBkBkh+jWvXEKyjF7il/3n0n7Kg2pA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)