UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M468S8BxMnwmeJZ2TtVM6GWvqFbwDTXa9GknpNdbfpY=' 
WHERE 
  key_id = '02b761105074891cca90433c524a0708c3ee421a8bf1956b849a77a1f4edb63d' 
  AND (
    token = 'M468S8BxMnwmeJZ2TtVM6GWvqFbwDTXa9GknpNdbfpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )