UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4kFyMfEJwqRQXRb8pX+hs4FZo7PIIAB5m5MQi43KrY=' 
WHERE 
  key_id = '23c83a7fe484c282a11df37177bd3f5721f16be1c86e436952cf507592c2f82e' 
  AND (
    token = '/4kFyMfEJwqRQXRb8pX+hs4FZo7PIIAB5m5MQi43KrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )