UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pTc3X5DfQPfY+bb4sH5bHTqOs6rpiGtbXseCZGZ9aI=' 
WHERE 
  key_id = '408c75e684ebe0226c9160aae31540ec9e648453bc04a9c708782b59cad66727' 
  AND (
    token = '7pTc3X5DfQPfY+bb4sH5bHTqOs6rpiGtbXseCZGZ9aI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )