UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eYwcOpcZ6Vi0AHx/aO7oJGEbgUoF7xcjjcohx5fVRhg=' 
WHERE 
  key_id = 'cfec4de5047dd228b6ece76cd2e95133028caaf73ae13ddff45781f1e9c37397' 
  AND (
    token = 'eYwcOpcZ6Vi0AHx/aO7oJGEbgUoF7xcjjcohx5fVRhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )