INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d134a1492835e915740dcec7c5938c76c23062723850e7ba41ebe40551f52d', 
    'wM1P6yZJ0TyPxSQlcqHgDlLBqmkZ6FDanmNlcQQqpp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)