INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15050cf5efa802a2829804ce048c8bb8169a17f3842d9363dfd7cc4ed89d3eca', 
    '/WtVIIXi7BKr6EhYbHBgYXThgvppZvFWt/ju6uzLhUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)