UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srUwIhhVwEtf4N4yUe+dTMOzU9wWP7OfcFG2JUPG5Jc=' 
WHERE 
  key_id = '526efcb0dc0c2c5254ffbcc1111facc2c28a9a43dc2a6a37933f18ebb4579eb4' 
  AND (
    token = 'srUwIhhVwEtf4N4yUe+dTMOzU9wWP7OfcFG2JUPG5Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )