INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '961382574ed388b74c1d4796513d3017b01bb5be99f10495e122bc0c37848290', 
    'MWyNQLoRs46Pk0F0BguIPNzx/6sBZ1ui43K43YHYh3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)