INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35f1aa787963d920600c471380bb57d16b6ae28b9f71d5a4e32088a890ea55d6', 
    'X0pqY1E1GWZJ7JURhdKZaJ/xPXRuB8Xw6uarR1OBIeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)