UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zOJ9AljmkVcYgOfSzElL7sXqIGwJk/95bYqDkisSa70=' 
WHERE 
  key_id = '1912e24f5e6e64d7c65643841cf767891e95f698942b2bc7a00faaa3ffc64868' 
  AND (
    token = 'zOJ9AljmkVcYgOfSzElL7sXqIGwJk/95bYqDkisSa70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )