UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2DhG8gdAEVnAdjvGXRHVtKK5GoagOYdTXeweZno47ZU=' 
WHERE 
  key_id = '7c6f3de26dec407c010bc1e10c827c72f8fc7b7d9d6f80a4e37b2b5807c601c9' 
  AND (
    token = '2DhG8gdAEVnAdjvGXRHVtKK5GoagOYdTXeweZno47ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )