INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e9238692a51e54e77f5202f9a69944d8f9c7473a42846789118f015a228902', 
    '1EzYJSc9bcBKh5Vhcx/J/J0N4CAlT58sQeCUr2uk+Wo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)