UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuXEnKujzXHBXtijIL5GMBWkWBhas3jJ8cf8PffklZc=' 
WHERE 
  key_id = 'a308817a8ff8b9d53b6853e24907e3073e5e5db15b9d6079363951429f731267' 
  AND (
    token = 'xuXEnKujzXHBXtijIL5GMBWkWBhas3jJ8cf8PffklZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )