UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzJ3ho9B1wApnej426Wb7zv+OunnB4UwoRPeQSUTT/4=' 
WHERE 
  key_id = '09bc2e301768b66b0dfd891503f2d89923eeeacd5b6828328ed6359d9bc5e035' 
  AND (
    token = 'fzJ3ho9B1wApnej426Wb7zv+OunnB4UwoRPeQSUTT/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )