UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iku8JUWGingD1HtCJ4nQNkK29HafL1id79e0RfXu5FM=' 
WHERE 
  key_id = '3aff06257a882e6744bf542e7b143fd789b7db920640e77c9c5f175ab7c0deff' 
  AND (
    token = 'iku8JUWGingD1HtCJ4nQNkK29HafL1id79e0RfXu5FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )