UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wzpt4oKP2w7NFb2tPyUV9dvvyKG8nzA0pvbRydc5nvc=' 
WHERE 
  key_id = 'cd4e62ab50cb0975b0022ce2c4514f6e752e263440df9d9885782739d470f8ff' 
  AND (
    token = 'Wzpt4oKP2w7NFb2tPyUV9dvvyKG8nzA0pvbRydc5nvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )