UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4V6Q5lPVt0iY809Z/C6oobeQIz8V/RYodF4Qau2YpKk=' 
WHERE 
  key_id = '3e8fe52076a28f17aef67ecc806073e29a1a4b2f304bc958bf8cd2166434e471' 
  AND (
    token = '4V6Q5lPVt0iY809Z/C6oobeQIz8V/RYodF4Qau2YpKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )