UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6aMtou6BQEwrg/QSYrsP+SLJEJbc7FcWdBcW59Ws2Q=' 
WHERE 
  key_id = 'df273c27f6ec7cebbacbcda587a74e94f102d0c1a9cc53dc1b4fb07eb9a52fa8' 
  AND (
    token = 'L6aMtou6BQEwrg/QSYrsP+SLJEJbc7FcWdBcW59Ws2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )