UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3OL4AcaD60s/doY+x7j60qrqz9+VeeFXYJboy7um7aU=' 
WHERE 
  key_id = '9947a846a245509cf1b1d42178e76ff087fe3e97285cc0b0cb858d1443099f58' 
  AND (
    token = '3OL4AcaD60s/doY+x7j60qrqz9+VeeFXYJboy7um7aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )