INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d21c052ac0e33500a56cb49504ee7d1240f382fd306d315803efd5aa3f1b5c8', 
    '4dnEkgqzbI6SOmUpw4LyQYfb9Wx5aUnzGXEu3AP70FA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)