UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/KFtvAAfS5LdarQjw6RAJlzu2+434HRdzYapTAY22E=' 
WHERE 
  key_id = '6782ce05cf8eab7fcd1022a49921b9bba61f1cf80485dd0631e94696ab38a2ac' 
  AND (
    token = 'f/KFtvAAfS5LdarQjw6RAJlzu2+434HRdzYapTAY22E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )