INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd75ca25670f9006490ea4219158389d8bede8ad62fa49744918352be4bf8fcd6', 
    'o6MnzjHcu0kDXnFTPf3Gtrz75dl2ZsV9Q2bIotHabbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)