UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GI+mzqm8qDwdErHnrnYL3kw5k8fLzS5RkFqV9DHAAnE=' 
WHERE 
  key_id = '1a30e6f97c965e66e5103778d8766fc07296a901ef436c9c70fb6e89712bd66e' 
  AND (
    token = 'GI+mzqm8qDwdErHnrnYL3kw5k8fLzS5RkFqV9DHAAnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )