UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sQ5gfyjCQushXGv4SN4+7WMOLCWjzonThr25t5fWCk=' 
WHERE 
  key_id = '9a03e3f3a3bc184b0871ee60d937068c3c7fae33e7983d4b7837300bb526d43b' 
  AND (
    token = '6sQ5gfyjCQushXGv4SN4+7WMOLCWjzonThr25t5fWCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )