UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1msct8/ZMsZWPQG17CMQGR+5XWCbSvbPWlF6lmc88c=' 
WHERE 
  key_id = 'a2ebfa86dc84adbf4671551c2bc57bb9bc0ec6a3faa202073da5925d5399823f' 
  AND (
    token = 'b1msct8/ZMsZWPQG17CMQGR+5XWCbSvbPWlF6lmc88c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )