INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9211246b1e3c75acd4fdd36b2c47acb97b5b835a9702cabf92cdd409c85c6af', 
    '3UgQmgpGqE54BnZG3UvwjcENxXpYfpCTGWh7HEEyrlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)