INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '730857f6fd3484d045ff04b00109aa7f5a891d28bce345b284abfb263288912f', 
    'he1cxGS8dWvVjk55nu9ulwCMeZnzNhBhJGDax5KkWDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)