INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0dd23b037509800415653b564628b9f481130ae6dd0ef7803f52f16d0fb6b99b', 
    'rpdqLYSRN4ECyHyvEl5ZNKeDR4DfFCNrrjd9WAk+p9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)