INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cf98dc342e2055260c157f4a1213a6a34013901a8907dfc9dec56b62fe7ef9b', 
    'kkO0WkAyUcxCuQPs7OBVOVPeU6mhoQurVvCbySbCGmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)