UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GgHN7VObLIhLbQ0703PlJyu72laxWGIleEGHWPCZIU=' 
WHERE 
  key_id = '0450ef28c0b9e2b5483e92bef0ff31757b165464fb12c78513c2a8fc045ac013' 
  AND (
    token = '1GgHN7VObLIhLbQ0703PlJyu72laxWGIleEGHWPCZIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )