UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxcuM75wHv4UKjRvJQ8hU3KUW04CWsbcq/5txgN9AvM=' 
WHERE 
  key_id = 'eba985a479bbb15f9c302c89f89fe924dacd5620d949ce4f555e29154746f292' 
  AND (
    token = 'CxcuM75wHv4UKjRvJQ8hU3KUW04CWsbcq/5txgN9AvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )