INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c20bdb478e47000a948f3582059c4432d7c2f07b2db356bf0b46b4489396e8b1', 
    'nsirVXNNy8BH1zOhQs047BI3TgmIGKqZBNRh9cXYNQ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)