INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8309171d7aec2928145f888d32fc5ff265bcb103c4f1e20225ee1354a7784040', 
    'scKp7sDm8xp3wsZwtcPwGaOklG6MxXUuTAA7AVZGRrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)