UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVk8RHadFOnZ9kbyhnSdzFTFjA+bMMi35PRv1wYXoVQ=' 
WHERE 
  key_id = '99841390f4312aecbf186c75cc2457c51498067f62cc234cdb6177e2744977d0' 
  AND (
    token = 'pVk8RHadFOnZ9kbyhnSdzFTFjA+bMMi35PRv1wYXoVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )