UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkxJejloEe6p4ApHgj+BW7DKOUI5fk0uyqlm1KmGS5Y=' 
WHERE 
  key_id = 'dc202b72c19891abbdf4c707d8de793e603856363c3e59cac9bcb70e2068abf1' 
  AND (
    token = 'WkxJejloEe6p4ApHgj+BW7DKOUI5fk0uyqlm1KmGS5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )