UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjoJYOSu9Awra988gJMKb/BkiOLOrE8UF1PxI0C0pHY=' 
WHERE 
  key_id = '31770d01b5c8f8874df73d1de63ef3126ea4b0857310c136726a761060003505' 
  AND (
    token = 'WjoJYOSu9Awra988gJMKb/BkiOLOrE8UF1PxI0C0pHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )