UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVDEfYGBWv0n2+AYpFyGNfll6XjBSf4+xavJ9cV44yQ=' 
WHERE 
  key_id = '152d836f4dda5143f0998ae844764433363b2775da8f3e908dc36964c501aea4' 
  AND (
    token = 'pVDEfYGBWv0n2+AYpFyGNfll6XjBSf4+xavJ9cV44yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )