UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rKRkpgtfYMvK45WMMBvIiQ2wOg6madptFa+2odxUqk0=' 
WHERE 
  key_id = '1d65916c3e7956934d9b28b1d1ba632493acda270483e580cf41a42ff544e939' 
  AND (
    token = 'rKRkpgtfYMvK45WMMBvIiQ2wOg6madptFa+2odxUqk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )