UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jz8LlMQaKlDOgOnrSye297npfVA41MfVgxfwYlZ9OH4=' 
WHERE 
  key_id = 'fbc7013f0d6ee3a0c9faa24ea1fda6af2ef9d479337cf4ede5bcff307d88aee0' 
  AND (
    token = 'jz8LlMQaKlDOgOnrSye297npfVA41MfVgxfwYlZ9OH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )