UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'BJQAxCBRcOmX5nuWNs9a2lB59x5ZkDpGEYYqAtYaJwU=' 
WHERE 
  key_id = 'f70e003573634af0990616043fb9ffe52a108dcdacf739e0154cd69201b849a8' 
  AND (
    token = 'BJQAxCBRcOmX5nuWNs9a2lB59x5ZkDpGEYYqAtYaJwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )