INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '242491759c367d40618bb918209265116a8766130bb2b997ce3d994a33eaa88a', 
    '9aj+tMhahtmfpeZIqM0TGnPbbB8jqf8Y87esQqOAyHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)