INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfec4de5047dd228b6ece76cd2e95133028caaf73ae13ddff45781f1e9c37397', 
    'eYwcOpcZ6Vi0AHx/aO7oJGEbgUoF7xcjjcohx5fVRhg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)