INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a04c53016cc2717384ccf652531dad06b0984509597265fc837ebdbdaa0d60', 
    'yDdhLqY3Hf9EJKejpvKlm1hDVZ+Ag4RJ2PJ12HmBMFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)