UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V78tKgtYvttkv/BVl0youhaAgU9irS6sZE3x3zdrGt0=' 
WHERE 
  key_id = '4c3914b2304ba7632f75895b9a2f70fa2a0190b5594ce088b056abeeeac59972' 
  AND (
    token = 'V78tKgtYvttkv/BVl0youhaAgU9irS6sZE3x3zdrGt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )