UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMWvlOKixsTT8nQRXoKkNUi/k/R/sq/9WO7MrU8C/kw=' 
WHERE 
  key_id = '2844b5c97b99b5ce962beccb1ff3829bf0fa66c0e2b65b387d127cda08f86cce' 
  AND (
    token = 'SMWvlOKixsTT8nQRXoKkNUi/k/R/sq/9WO7MrU8C/kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )