UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/34x2JGgzuSYbRrtj55DLRLybc55nFc0T/11S1OHPI=' 
WHERE 
  key_id = 'af68d4a6e5221a5664c158e55cf132f74cade543c7d0036cbe2026385aae69fd' 
  AND (
    token = 'L/34x2JGgzuSYbRrtj55DLRLybc55nFc0T/11S1OHPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )