INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c7c74519bbdf63128ec03e77fbab28f90eefbd2e17edb44526e34d931bf0c7', 
    'WRUm6qL3qwaCMTaB/x1LaXQpZe2gKUYSh9tkuOfgIPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)