INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4ccc21108eb99df4e1b7855f097f3a344feb37402329151f910aeb41d2ce973', 
    'gWZ0BmKTy2wRKxOCATgJrb5MUKrmZrDC27Oq6IYbRcM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)