INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '280d4cf5ee7f92d60891b362c63a6d830692e08208d735ac1b329b912711181e', 
    'TH8hOtKzd2qQ9AcaVW3YA8aVdPDhGGyPDZ+0vR6c3vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)