UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8kX+jstUiozucRR0W4MmEXf/Q+FdliTW/+vUzM/vI/k=' 
WHERE 
  key_id = 'ab4c4501a4a8f46f91eca31ddc88258de844d5df7060f6b71fab2383701f4f98' 
  AND (
    token = '8kX+jstUiozucRR0W4MmEXf/Q+FdliTW/+vUzM/vI/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )