UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iK8gkaZJ8ix1IL7NskOgkjq+hpaCtx8J61NO6Surd0=' 
WHERE 
  key_id = '740b8075341c2526a68999796e236a3809919a4bf19bef6548e0b7c0cba295c1' 
  AND (
    token = '/iK8gkaZJ8ix1IL7NskOgkjq+hpaCtx8J61NO6Surd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )