INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bce329889473a5e4d023fd6401457e7dff0491f841509b308c9e57db84c21692', 
    'EjxMQR3y4jJrJGJ4SjxvarSEcSrgu+nRW8LIpKAZIwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)