INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8384066946e01b0e895af040a4370c9e12007ef59e13736269381cf25c9b539', 
    'ZbQVLz+0lOGuTqrc1L9hrbsrOHDX2cdH4Kfx77pLit0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)