INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dd742d9810377938e9d220a23bb460231be7d1b9134cfc83bf6afc5e76e8569', 
    'TxDHZ6ToURGRjZsz2hnduxA5gOdYQ5v69uI7zArFrPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)