UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+L6cmsCPhjti+T1gAlnm6LhR24ABMZB0KQYPIZu97O0=' 
WHERE 
  key_id = '57d7581a546e8f249a923fbcf56c8e9e35dff080fa1a3f49581107e3ba38922e' 
  AND (
    token = '+L6cmsCPhjti+T1gAlnm6LhR24ABMZB0KQYPIZu97O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )