UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9o8VL6TnnoYlSWECQITkAGtzCiQyYmtKN60DFhGvFVc=' 
WHERE 
  key_id = '203b16ab12cf1b60a16d94fa309a1471f00ebb1c4b2dd0881800ee10e105f71a' 
  AND (
    token = '9o8VL6TnnoYlSWECQITkAGtzCiQyYmtKN60DFhGvFVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )