UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+zphGYvCWTf3mBUdfXrLE5W9NRFLMA9VC2ZMCWgLnU=' 
WHERE 
  key_id = '7dcb33d892eed429f4b6e43cc8bebbf08862f1fd7a914ef1b7d4acd25b4c4900' 
  AND (
    token = 'L+zphGYvCWTf3mBUdfXrLE5W9NRFLMA9VC2ZMCWgLnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )