INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc2e6e48d85e80dd2e151931b95ed9f2c86c10200310b1059f9f36d07242602c', 
    'DZIUARUmBSb09KWdCA0pLSaJO8IFxjGh4zpNgFmB0iE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)