INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8c67194290427f36c3173a38ee3de1a4f8ee417c94467afa8e2e279901aed72', 
    'TtPEQ2IVH8jkOt0T4TF0CoUBgBTLL98/G557XYB49fU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)