INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6dcd05e0f1764c2062600ee83c256e6c7b2846e55b45fc89809267ea01ea637', 
    '+KPakg3Hf6JwXYkGnUO2SBgBUuBTT7rzLk2Poxdj4tI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)