INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5bc8d37efeaa74a2d732552e9d73472f22bf758282adce8e5c0cc0540cde0bb', 
    'ihYrFDWznYg+aI3NHUgp2Kv8lsi4fRF9wYj59X6O+so=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)