UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbYt2+2/r7U/lo2B8LpxgjsDS4C5X6dxjK4XwVEvEDs=' 
WHERE 
  key_id = '029b6fd9d72fb8cf22771ce480fa356d8472be776618f5ef18c2e722473070fe' 
  AND (
    token = 'MbYt2+2/r7U/lo2B8LpxgjsDS4C5X6dxjK4XwVEvEDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )