UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tJjzYqYeiqLtdJfbJ4xBEIIFXlbvTm6kzBLrtUFhd68=' 
WHERE 
  key_id = '399eb208ef466797fc54b25b3301b571e8db65b204196a1839a0b5d122e36b37' 
  AND (
    token = 'tJjzYqYeiqLtdJfbJ4xBEIIFXlbvTm6kzBLrtUFhd68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )