UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtjmAvfS6ZZNUJamIhNwZgWXcNpTEOUA2HawbMnnZdE=' 
WHERE 
  key_id = '2c5a5ed5a094534d2488f8a976813b96958f93790f3f450f1ffcf5af4b9361d4' 
  AND (
    token = 'rtjmAvfS6ZZNUJamIhNwZgWXcNpTEOUA2HawbMnnZdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )