UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDN+DVuHt2xBVEhsI52OHmNgzpd/dRI8aS4PJHF16ks=' 
WHERE 
  key_id = '6bae6977d532e5495fb743d30747c2cc293495cd55c1b1509365b20e59e4e885' 
  AND (
    token = 'fDN+DVuHt2xBVEhsI52OHmNgzpd/dRI8aS4PJHF16ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )