INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f27884a6fde384041ab33049fadb83f6df21a650db84fe1e3dea8e8e6f42ebe', 
    'Q7jPZzmcNL/Vq923iF4BL7kujIZuMEBzzJxnZo43lKA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)