INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '724a8f020a678828b8fde0efd10776c7d312b146392929b473ffa75583ce7c27', 
    'iVMg8QPlmLvAENP1tS27eLRVic7hzM2ARrreVpIbVm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)