INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1609406ee2645eed7406fd126d746f48d24e3b0f9b88229f1f2eb03ecd839db7', 
    '1bG03VWFv0Tm1GR7GvTBlbFUZGTU1W0HkG8ZxJCRuWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)