UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPAqB9GHsUshKCN+YP444ph832HLAmL7aCtbWKGp6fk=' 
WHERE 
  key_id = '9c736fd7facc6b969f00968174ca24a499d082a36a2482a315fef68184df3ba2' 
  AND (
    token = 'MPAqB9GHsUshKCN+YP444ph832HLAmL7aCtbWKGp6fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )