UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSkK/2vj3W1xDyacVzLx5rSog0loOKcS6oiTMcbgkUE=' 
WHERE 
  key_id = 'a8d9052126d8a46f72fb7743a302f3f4d64eacaec54093184b783b653f9def68' 
  AND (
    token = 'kSkK/2vj3W1xDyacVzLx5rSog0loOKcS6oiTMcbgkUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )