UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STMYA+DEpAjDmamgMdnhjU8UbV2WBvOPeqOt+HUq9ks=' 
WHERE 
  key_id = '7ebd8cbd51126571ea9b3666c3253db1605744f5eb55f641dd80f33dad52fd51' 
  AND (
    token = 'STMYA+DEpAjDmamgMdnhjU8UbV2WBvOPeqOt+HUq9ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )