UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c8yCA732O4C1JD8a5QcuIzx+Jbqw+5/pjtq+atN/tg=' 
WHERE 
  key_id = '461b02ba5c9fd14022a79ece9b13971d7905f920e9e6432ddb377b6006f4dfde' 
  AND (
    token = '6c8yCA732O4C1JD8a5QcuIzx+Jbqw+5/pjtq+atN/tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )