UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saCThO37AHf+OL3znJmQeQFmuGs9S6rJDbsGOOcqNfM=' 
WHERE 
  key_id = '2da48304c6d5ad990fb79b5fb9b9e02f88efd77c94cf986864a402a292d1c678' 
  AND (
    token = 'saCThO37AHf+OL3znJmQeQFmuGs9S6rJDbsGOOcqNfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )