UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'En6vWRPDUNHSLfLIK1LLm+bH2aC311q8ZlwW2zLcMlo=' 
WHERE 
  key_id = '96b2eb4e38cc14e63929edc0bd96042a5be3afd4733cdc18967a9d4a922c610b' 
  AND (
    token = 'En6vWRPDUNHSLfLIK1LLm+bH2aC311q8ZlwW2zLcMlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )