UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fwGyr9QuyNebbAj5cVaWhvdftYk/lUXED/7rVlpuAX8=' 
WHERE 
  key_id = '6494e99a7da0d6006fed27e605bc81a2115811d3c96d58b8fb86e7de3dbb0b0c' 
  AND (
    token = 'fwGyr9QuyNebbAj5cVaWhvdftYk/lUXED/7rVlpuAX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )