UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YEgOWlw30jgPw7ujUmy/duLP+enqK+mESnD/SJfSER8=' 
WHERE 
  key_id = '8e4daf29d259c8d6430da09c3f6c53e4f39309824367e478d2b1cd04493d519c' 
  AND (
    token = 'YEgOWlw30jgPw7ujUmy/duLP+enqK+mESnD/SJfSER8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )