INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc510b23f3765dd52c1731a101a5e97b3a8cdb6c9f172b8e5fe6cdcba520198f', 
    'LmxcAAa2Wvwn7A45fko6j4PHPrBYDnAelbtvNNur+VE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)