UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OxoSUqhjqTFCNHJUVcBYA2Hbm9gTSuFPiznnMJ0az6U=' 
WHERE 
  key_id = '4e452f1bdc3b49d015681d9b795a797b6d2b9d076924a900b4c118cc82020661' 
  AND (
    token = 'OxoSUqhjqTFCNHJUVcBYA2Hbm9gTSuFPiznnMJ0az6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )