INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a61be64a46e37a9d1cc13c4ca217523922e58d6946acfbd87bf0a03e7a9ad62', 
    '+75xGB643lg3wlGCa3I3q+tTfZNJHDi12OzuHRCWFko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)