INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c6318f7f9efa1e784d1eab8a324e8d48896eb059cbd33239fe9bb7cdb91873d', 
    'At3HSQInL7uYyz0vH2OTZzdMHn8JxbdJ5G9k6i9ldgQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)