UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6FewJ+ZFa2KMKgNEQe6n+OfKC8GcVJvYhsqYafV7hI=' 
WHERE 
  key_id = '689bfc8828939b693a931862fd36fce575914f0fa584a53645ced3b0f0a6140f' 
  AND (
    token = 'i6FewJ+ZFa2KMKgNEQe6n+OfKC8GcVJvYhsqYafV7hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )