INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1fcd1d2761c1dfccca70354f03cab252df4b27acfea9c57a7721b780fa2f060', 
    'fwyTsCL6QCd0diAFxHqqI3Jluhi/Hb03RKCEkjOSYZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)