UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pauhhm7YC1Z8iSOwx0gn7ki/oc5gJW36vtrD23JEtCo=' 
WHERE 
  key_id = '2593733e811aa5727a7e959f8ee111a98edb9318e6768f4804211dfb98ec3856' 
  AND (
    token = 'Pauhhm7YC1Z8iSOwx0gn7ki/oc5gJW36vtrD23JEtCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )