UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QXdAD9wk8rUeWQ4hLUOM1XY0L0zLo7SoQ3996gD8JLE=' 
WHERE 
  key_id = '84f149d1816e4cd9d968a04c545950531664926951ffad4bd75bc6aa3b7e2986' 
  AND (
    token = 'QXdAD9wk8rUeWQ4hLUOM1XY0L0zLo7SoQ3996gD8JLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )