UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NGxKCrh8cV3cpD+jMr1bJGfImQx/cjvSiu4wuPFiWFU=' 
WHERE 
  key_id = '81809d7a71cdedf069dee30024486175c9bab268a6fea70a84a0de4a01df0242' 
  AND (
    token = 'NGxKCrh8cV3cpD+jMr1bJGfImQx/cjvSiu4wuPFiWFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )