INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8308c86292664dfebdac7e37af48e241542a3175300d4070aef9cc8d1381a033', 
    'HzFEyDix6iYDoN4OUWTggWjgV+XXLvWnhMQRXPf8Au8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)