UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lFn7ANYoNtckgE7+b2RAtwxvX1CvldThEsRlEqp2tGM=' 
WHERE 
  key_id = '9ebbc2834c8137357f9f20d123ddbeaa36a501a07349b84cd64168d762989ae7' 
  AND (
    token = 'lFn7ANYoNtckgE7+b2RAtwxvX1CvldThEsRlEqp2tGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )