INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '802370ab7356a87931edb120ed28144246b3803ffe64c7c0bee8581f1e0a20b9', 
    '4xf99NwWu+7pY6FU00v8wwG30BRuT95LaI+AAz5b7tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)