UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8+Ow1WYCuJ4QcSo2ABZ8otXhGx6totJ09id66OEnOk=' 
WHERE 
  key_id = 'c9f5de8d77f2761748174ec05803673af05962478dabadcd42ca08c49e81991f' 
  AND (
    token = 'k8+Ow1WYCuJ4QcSo2ABZ8otXhGx6totJ09id66OEnOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )