INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a647bb6fde99e0c0950292d51f11ddb41653e7f6e9148a5088600d1454a71f', 
    '2IkvCXAhDWUz1To0++hWAd59psKwSqhHbOI1BpPkhY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)