UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTc7KIhv1Yj6elQeytmQ6IVof+7BPVjnxq00Kc6RHh0=' 
WHERE 
  key_id = '6176070fafe422d714b13fbe85332199fb8b46a60cf954134720aaf9fd36962e' 
  AND (
    token = 'NTc7KIhv1Yj6elQeytmQ6IVof+7BPVjnxq00Kc6RHh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )