UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TN1r3UmXxE17VpBqjhmVgRshH7dsTUAp5cR0XRKh3hI=' 
WHERE 
  key_id = '721d72a6682d2bec9b330758e0fd715f35681fc4d22c5817abc249a1ed7d12bc' 
  AND (
    token = 'TN1r3UmXxE17VpBqjhmVgRshH7dsTUAp5cR0XRKh3hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )