UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dgKrbnETP4WKE//SFLJKh+jt0O9l60A1t+UiU3Me0kI=' 
WHERE 
  key_id = '4257ea1c054f09196f1d8eee6b496066c2f43c19d823dd6362e5846c36de406a' 
  AND (
    token = 'dgKrbnETP4WKE//SFLJKh+jt0O9l60A1t+UiU3Me0kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )