UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PfJNBC8aAG2OHKgn2x9BYWJV9HfHv+OVoxOGknXNkk=' 
WHERE 
  key_id = '8841f451e9c02a8f18b8ce32223eef657dc6ea35c6fbf584bfbd8fae60c3fea3' 
  AND (
    token = '3PfJNBC8aAG2OHKgn2x9BYWJV9HfHv+OVoxOGknXNkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )