UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4Ze3bTDmZLuemrzQiRXIBnBFYykfrpmCdZsv7dRq6U=' 
WHERE 
  key_id = '9ac7132e2a0793ce06b7b791f7c566c6669ab844119bf0de962d3e8d880a1bf0' 
  AND (
    token = 'a4Ze3bTDmZLuemrzQiRXIBnBFYykfrpmCdZsv7dRq6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )