INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ed21c29fd0026bec6aba1a885ef2ae04acb911c06a1115a2b1e3e97babe404', 
    'htiyMDbpXHEbyccZbyOqCqVaXWpIfGnjBTmivn9ICjk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)