UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJA8/BljfLb4LVb8ZFXHn6oVYyfvuTYvFFvYNYFF1iw=' 
WHERE 
  key_id = '1e5e9c521d5c38a1c9b8fb87f995e4f7e62b5f4b84b2d75bea9cf893704a036a' 
  AND (
    token = 'VJA8/BljfLb4LVb8ZFXHn6oVYyfvuTYvFFvYNYFF1iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )