UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PsVv4SKpc5B5m+LjSm/6QyijBykbdWguk7mCBoFVXM=' 
WHERE 
  key_id = '97e50d323b1c7d1f45d5715ad22eb88828d6b76d10b04a2f4e6aded08683b0c6' 
  AND (
    token = '0PsVv4SKpc5B5m+LjSm/6QyijBykbdWguk7mCBoFVXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )