UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Y5wGHu630PYU0o8LmWxOSh4e0srFdB3cH4FdHdxTKY=' 
WHERE 
  key_id = '1aa0b0412e0155fe5f54ee76e4dada8dfb7f1ce18dac5f287b73c3e975052f88' 
  AND (
    token = '9Y5wGHu630PYU0o8LmWxOSh4e0srFdB3cH4FdHdxTKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )