INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66cc9a74979ee09d1e4d9f3902c6be3119d46952250eb2a3c7d0e75ed388c45d', 
    'KsqXi1obR1D0sk6U/eagyVcSgOD5gWDcraiXQAVppLc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)