UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKV2V8W6DkLApxN8iqqFPwYbskBMSYxEzPdMI8yILoA=' 
WHERE 
  key_id = 'eceee30feac6bd43e39542ddf530e030fd98c652f2f153ff0bbaa88ec47f351c' 
  AND (
    token = 'MKV2V8W6DkLApxN8iqqFPwYbskBMSYxEzPdMI8yILoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )