UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13u42bN1HffAqvqlqw8Nsh+LK3Xns794I1ZcSWhbQTo=' 
WHERE 
  key_id = 'ca674ca818e8de226586ad84d7b14de24ae46ad7c10edf9f7e5052be5f637417' 
  AND (
    token = '13u42bN1HffAqvqlqw8Nsh+LK3Xns794I1ZcSWhbQTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )