UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ydU6o9z7HyMnCdxCUHgVpTnRAZUXXw2hQqIDu+bZub0=' 
WHERE 
  key_id = 'a5e5a8f56a4ac9a95981c47f994226430701ee920c0841d6cc30a7d886827ce4' 
  AND (
    token = 'ydU6o9z7HyMnCdxCUHgVpTnRAZUXXw2hQqIDu+bZub0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )