UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TdPeR46IMNFqB5+Q6ti/lYWdyc4YcrmO9XrCVIO3PH0=' 
WHERE 
  key_id = '4c65404f328d07ec9b9387df4f7add585ad68477ca03f9c96e052e45913f0f76' 
  AND (
    token = 'TdPeR46IMNFqB5+Q6ti/lYWdyc4YcrmO9XrCVIO3PH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )