UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ObV+NLPxZg/UrDkFQBKnve4AO7i3a5G9iv8ntB8N64k=' 
WHERE 
  key_id = '21f4b7b3bce1c54c3690e10affd352e7260e9c52781a0429ac7684960c23bb83' 
  AND (
    token = 'ObV+NLPxZg/UrDkFQBKnve4AO7i3a5G9iv8ntB8N64k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )