DELETE FROM cscart_lock_keys WHERE key_id = '6c7a971fa758e993d8f3ffb6bae54fc47d80e9506a03c101aa0c7974b113a6e2' AND token = 'MjgjBrYnPoSbRCPkrHrAcVTZ1C9FbemjhTcBLLuQcl8='