INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f439a942ecd0a44b2116413f111f96a4e69f09041cf975bc7d97be87d9249f3f', 
    '6kJT7ynyVVOU4sKQ6lJMgU/ScH5xNxJOZwrq6d9dKZI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)