INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cc3a6dff8aaeb7570e05e096b37aecde2e08500cb131ec430680a8786ee3411e', 
    'HVRBMMaNCY17odAyMPfKFz9HIGVFB7fWYXpubJEKSyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)