UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dth5SkiSLtb3gpn7subrJc9QTRyh2bu6YsDHjnjRmk=' 
WHERE 
  key_id = '240bd4597c873c3c68589cf8d1d216197b3334f1281b22bbfd9d6f61ad9ec5f9' 
  AND (
    token = '9dth5SkiSLtb3gpn7subrJc9QTRyh2bu6YsDHjnjRmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )