INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d8e9e31ebfe9ac5e07a36a53885cf7065eb75a953908b9f54742fa33985adbd', 
    'B3XcKhV1I6GfbP1zukFwW19D6vVB91ofpLs0OOVKcSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)