UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6idumrXD7GMd2L52xFDPBpe0a/PqTCqRxoreG0ZAYU=' 
WHERE 
  key_id = '408310bbacc4724f468f3c0b2003bd963c3446cce2c3b8a709daadeecb5eab6c' 
  AND (
    token = 'V6idumrXD7GMd2L52xFDPBpe0a/PqTCqRxoreG0ZAYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )