UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBUCU/tHMbX1OU7D/RbgXzIn44qo5I9ZzkXRiUg46rc=' 
WHERE 
  key_id = '5e54edd4b31b83d9b01442baad71248bb5216b2d1072d0ff0e8d8a797581af2e' 
  AND (
    token = 'UBUCU/tHMbX1OU7D/RbgXzIn44qo5I9ZzkXRiUg46rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )