UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3WsnOyiuD0LY7oKgaz3GTjJF37b2GokaAhvujXSGGmk=' 
WHERE 
  key_id = '906b7095892e029b0f9564c33b8c3846522d191021a1d8e70b7ee4556bdb6f17' 
  AND (
    token = '3WsnOyiuD0LY7oKgaz3GTjJF37b2GokaAhvujXSGGmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )