UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/k/PucUfkI0tItIqepfkIgBPUltFCb3pKKAjdVCwYsI=' 
WHERE 
  key_id = '9a5d33ad6a343578496a8be6052543fd3c5fde4c13b4b1ae363eeefd02fff379' 
  AND (
    token = '/k/PucUfkI0tItIqepfkIgBPUltFCb3pKKAjdVCwYsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )