UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SfCxq46wC10MyUiivEC78h7yx+qP8LlO/q+vaPBy7Q=' 
WHERE 
  key_id = 'ab21afd87d180827d63dae9dd1501e53ec74e3137ac88e02570e9e5cbccb0fa1' 
  AND (
    token = '+SfCxq46wC10MyUiivEC78h7yx+qP8LlO/q+vaPBy7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )