INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47b14a53f94d9d3da5cad33978e83c060b658d6f96b21e71e4677b52a8a744aa', 
    'o4eqjiMlwYiUh9Gr39tSVWvWkJgZogJ6+tnKrjs9tLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)