UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERgh9SBLY6nhdKiRnNGb45MEQGpFCC9rgz9cy6CtOiU=' 
WHERE 
  key_id = '4d2f798f9e7f7ff0719fb4ad3b31ffb4725d8cebb63c76c00eeff810fa3ce32f' 
  AND (
    token = 'ERgh9SBLY6nhdKiRnNGb45MEQGpFCC9rgz9cy6CtOiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )