INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a405fef139753ed1cb29ac4a952fecfb3896e3e6d948440190374eec2560b778', 
    'jUqkyPoN+gqNqRPEzxQoI/fJmunueNMW0sJFueE65Ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)