INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81377c483400fa1fbf6d4f39ef54ad9ee57896bce190130ab5512281b1e91d71', 
    '8DeEIofKbZP+gnlsLiUDQsEqukIxF3h5V+4H88LcVn4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)