UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VGBX64roVNHspJmqLlQha6HuI9I8XV89EHadjwDM0M=' 
WHERE 
  key_id = 'ad4c4e09163f0f46be8866a7ac3bd796b2f3e69299d6b12a29cd97b8f5b566cf' 
  AND (
    token = '9VGBX64roVNHspJmqLlQha6HuI9I8XV89EHadjwDM0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )