INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ced1e0f25be2829e47c29551965a5258a10743715674991d4804539fc02b996d', 
    'Ho0xZ+QyHtIoW4recBQ1wwoUmbWj2a4cBUPAOV8H2gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)