UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2ydTdHoeCnSwrPois+4vTyP8ebNRpz9uilSaROJSg68=' 
WHERE 
  key_id = '2f55a4b24490e22f157da269780f0faadc2686f2b30e0c0af8cafb6aec4ed631' 
  AND (
    token = '2ydTdHoeCnSwrPois+4vTyP8ebNRpz9uilSaROJSg68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )