UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVzUxGlohiKDLvx/IyiojY+tMDBPLGX/2KE7kHatpWQ=' 
WHERE 
  key_id = '83cab0ab9674f262acd09a6339ef8da38373c32ff416836dbdf37caa0379d759' 
  AND (
    token = 'mVzUxGlohiKDLvx/IyiojY+tMDBPLGX/2KE7kHatpWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )