UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9W6EqIBdyGpHtnpmky8XIORQZmOMK99mg8YFfZ2q/Y=' 
WHERE 
  key_id = '7862f1d6c33c173466d1c2323301b249d6550b4a4b144b40594a390a3c4e0381' 
  AND (
    token = 'f9W6EqIBdyGpHtnpmky8XIORQZmOMK99mg8YFfZ2q/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )