UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0yU3CWghnlduegGSmFxp2jBuQv2eh8bmI+H6Y0iiKo=' 
WHERE 
  key_id = '68dd225a380f3a1399543e92d3e8638a3117893a3553138094da784471439594' 
  AND (
    token = '/0yU3CWghnlduegGSmFxp2jBuQv2eh8bmI+H6Y0iiKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )