INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8621c71d050087255b62ae014c9fd17b392a620d6192a831683d96295940be97', 
    'mASbw16dxkYYDuH0VV4PhqTBnXf7ugafWTNgkx0WyXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)