UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzwTl6SDHr47aqhpzTnmLucAK39d9jKmXKrrN4N3Neo=' 
WHERE 
  key_id = '9b7839bb6de64dccf4547138bce93a355faeaf27d1e27e255ded1ad41564b5c8' 
  AND (
    token = 'nzwTl6SDHr47aqhpzTnmLucAK39d9jKmXKrrN4N3Neo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )