INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a96d1a39739aade59a687f99b372eeeff4ffbc9bd02f09b9e553546678a1320', 
    '6L7UBfJveNdIZUZbs346b5ViUHo0fD1rulgh1J1jrKE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)