UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gw7cnSqAweYP+o6Pn/HQhhrZ+KZEeOYHfjnuqfYEH0Y=' 
WHERE 
  key_id = '9a9e3849598e5c73a019d7eaacc01a058b11d9a395778d22057cfb8d025ee8b3' 
  AND (
    token = 'gw7cnSqAweYP+o6Pn/HQhhrZ+KZEeOYHfjnuqfYEH0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )