UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwcM9TElX9WnSRr8Id/nvYT34trMqXezFPwHVfN7jJk=' 
WHERE 
  key_id = '9dda86974748dd6e243d6dabc30d728f8eadba9db12dcf32f5632860bbf19a14' 
  AND (
    token = 'iwcM9TElX9WnSRr8Id/nvYT34trMqXezFPwHVfN7jJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )