UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wrr1v8XtddsaEjLqVu7Wu5HDg3a5rrfAJy1m2UfRB8k=' 
WHERE 
  key_id = '2a51eb0ee8f28d6fd0cdd882acfd2d1d0ed3a1e75042ea2a6e1683c3ecdc24b5' 
  AND (
    token = 'wrr1v8XtddsaEjLqVu7Wu5HDg3a5rrfAJy1m2UfRB8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )