UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5+Z9vav5XmtLov9o/62XAK6U2CdsoaNw3fhPSe1xeQ=' 
WHERE 
  key_id = '23c09ece7f75c70a20bd2ebb2a3836bea0a55ae0359538068028ce87da55176f' 
  AND (
    token = 'W5+Z9vav5XmtLov9o/62XAK6U2CdsoaNw3fhPSe1xeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )