UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fYYlieelURlleStHPfeGYx+JZW/L2wvyzNYSioT/flM=' 
WHERE 
  key_id = '4855b6427fa199a85c025f29db0bf0f16eed69a9361a2a136ce050aae2b1a949' 
  AND (
    token = 'fYYlieelURlleStHPfeGYx+JZW/L2wvyzNYSioT/flM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )