INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '275616aeb4fc0f5ea7b4bae7181faef78ac5cc6f80aa1134bf73778ecea896da', 
    'ASNDKgS/wGbqyr5md6U08xybgFEbCd0htFoQz6CcAss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)