UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gc2UsvAEgxL9/Bg5b6rz5Erc1kbcnfSn44dlOm1+OA0=' 
WHERE 
  key_id = '462b449274854a34c16044edf94ff005d9449a92537ab77c9fd903a531d42558' 
  AND (
    token = 'gc2UsvAEgxL9/Bg5b6rz5Erc1kbcnfSn44dlOm1+OA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )