UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2CB8UH6FE9iVHz0rF6lIgnoi4PwaByvnjeMWa+llD8=' 
WHERE 
  key_id = '0f7a6fcf7a75a26e1f169011950b1f03f016e6f42b54e7877171127379971247' 
  AND (
    token = 'M2CB8UH6FE9iVHz0rF6lIgnoi4PwaByvnjeMWa+llD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )