UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'npb/G9z6uCd7EWiKl36KLUXXBxwm6IHE++hJp3BKC7Y=' 
WHERE 
  key_id = '9e83c9c6944871a58d689c1c95eb8e5e18079a18f057760acd15fae24c281c7e' 
  AND (
    token = 'npb/G9z6uCd7EWiKl36KLUXXBxwm6IHE++hJp3BKC7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )