INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bccd2c169ae13058bae489e1cbea97811f39348ad4793383c9127b689bc674f', 
    '68UCrgwm3xBibVaUjmfYvzf06UFeSgoqgOg0mYAh3TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)