INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6825d73ea5a2d6665a235f4b006e58d0daab0340c87c1d5731fc31bef6b1b61c', 
    'jpFpDJ1Jq56VjcIdRgEj0cdagTnDgsgidQ4i6u6wPUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)