UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YMEhBLfmVkZHWRwCb4AsZDrrvRRXul9pQj9z0KHpYvs=' 
WHERE 
  key_id = '280e343b8c807f28711ceb35b1c0af0951c7f84c9ef7e9c26f8e70f70b194498' 
  AND (
    token = 'YMEhBLfmVkZHWRwCb4AsZDrrvRRXul9pQj9z0KHpYvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )