INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6473f5a6ff8558706146041e635b1be5ca98a02a61b4f38ba2491aa744aecbb6', 
    'EjlIPd040PX0z48rhsduHh90QKOykK8gvlhFi9F+WjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)