INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ef17d00848be7b9187979827498ac67c2821216bcdb6764bec3c2f6d97b678e', 
    'FL+wOg2Jtyfs73QN6faOQQhxJ5IEwpYWU7xpUxSn0ww=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)