INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da8c875bff0a2b5f0e70f62099563a11c25f542d0bae2c025a64542a313b10f9', 
    'L0jcGBVDl5AD3oi6Y7oP3NppJuixBh3qO9aFqn88Ols=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)