UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NgAPpY3hZJep5zoC6xuCIJb6fMAC2YQ3CO1MNtGwMkw=' 
WHERE 
  key_id = 'a7c639f9e836566cd08cccfebccd742de3f66e90d98bdfa39b3139970d02f5a8' 
  AND (
    token = 'NgAPpY3hZJep5zoC6xuCIJb6fMAC2YQ3CO1MNtGwMkw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )