UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CvPZuF0o+1oLhC9AzQnXcVJfeHK1nJASRiLsO+gp4ac=' 
WHERE 
  key_id = 'fab1daa4de998201870e29a8610d4810fa348ccc7f1d8ec2ed8ac89eb43b9b3e' 
  AND (
    token = 'CvPZuF0o+1oLhC9AzQnXcVJfeHK1nJASRiLsO+gp4ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )