INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efdd865552fbb97f833c2f2ffbd1687559fd7794d529a30fb895079cfa953d51', 
    'oFx2ue0dS8EKEI9mdHZelXlUnXli2WoqcgmLLN3dbyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)