UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+3iudeQZ4BFKZJ5//YSHIFo9zQzsW8JE9iQFvwzTrM=' 
WHERE 
  key_id = 'd5999d29063242a479fb39319d2ae4a569a0ee27ce4cdaab7882244afc820614' 
  AND (
    token = 'U+3iudeQZ4BFKZJ5//YSHIFo9zQzsW8JE9iQFvwzTrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )