UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6GkjfP+FRI52Zy+bJjXg41aVZw95KQQWigHmGhbFD9s=' 
WHERE 
  key_id = 'c4ab3eaf1764d7c21a60e7ce55c1d33bebf7e3686e788794bcb3b43b6d064936' 
  AND (
    token = '6GkjfP+FRI52Zy+bJjXg41aVZw95KQQWigHmGhbFD9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )