UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrUln0Di6tZVSNfgzRCpIYQpZoFg0KY4DOO0WykEIv0=' 
WHERE 
  key_id = 'e5e34b271a9c87f89b8c742091c3ea330dd3067a90f2ccb8ab11341933a4e224' 
  AND (
    token = 'mrUln0Di6tZVSNfgzRCpIYQpZoFg0KY4DOO0WykEIv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )