UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r3eAg93djzad43DW3bYP0XI6R0GlC8cgqA39eu7kco=' 
WHERE 
  key_id = '67fb7889e827eede932ae3b07902f1b566c48f45e8604eb6066e19cf92a742a1' 
  AND (
    token = '4r3eAg93djzad43DW3bYP0XI6R0GlC8cgqA39eu7kco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )