UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epaNdHBuz/ZimYp7H7fEngG1tDZIX1JoWmDpHEGD5ow=' 
WHERE 
  key_id = '8ef44b649d3f036cc76105fb7576a547f4f833170500aff48d82270fea348b6c' 
  AND (
    token = 'epaNdHBuz/ZimYp7H7fEngG1tDZIX1JoWmDpHEGD5ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )