INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19de243f9972e40c37fcd9adba8505b3f81ff6e2590a19feed71cbb400b66dca', 
    'we6cV2xvY98xnUhBuUGwdNQfDbRaQOHXr2WapK99/Ko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)