UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykyc6hBLvSRTiAuEUt4lWroMQZT75rPrlmdTpa6YFxc=' 
WHERE 
  key_id = '9f40c510d8274eb69289fa6cb773c8f800b1b777973a87422bee3748fc74c357' 
  AND (
    token = 'ykyc6hBLvSRTiAuEUt4lWroMQZT75rPrlmdTpa6YFxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )