UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YppVMny7ViKY3qiDpE7L0HYlQaimDx1Hj7GafTR9iT0=' 
WHERE 
  key_id = '4d28fc570aff477a56a08c34967ad7c5f8e76b828f16ffc90bcdfd1c57dc7b9f' 
  AND (
    token = 'YppVMny7ViKY3qiDpE7L0HYlQaimDx1Hj7GafTR9iT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )