UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6eUMDGaLqsBWYSjX9ieABqbX4LJAbZLNBXxCafIU7E=' 
WHERE 
  key_id = '59e8054dfb20a7603bbbd0e4e0c0d6434801072017f1167614db93035a37a202' 
  AND (
    token = 'l6eUMDGaLqsBWYSjX9ieABqbX4LJAbZLNBXxCafIU7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )