UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8m7lG14w0iqXSjv8JTY4EZzguYNUBYWO/phdnd8E7AI=' 
WHERE 
  key_id = '1b7d475c90d9290a43ccc88b88fd13d531899d44d4e4d17cd50fee10ba1823df' 
  AND (
    token = '8m7lG14w0iqXSjv8JTY4EZzguYNUBYWO/phdnd8E7AI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )