INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '72d8ac2a694c415ec1b1634eb592ea754e52bfcea923aca39f37ea9e80bd207f', 
    '3HSoNxUjnDejY51nao3U2kdFayGRGIQ4p/IjM8O8JCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)