UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1m2GUqkNpaNfoJ7dRdW+OF9InFLN9qRU6jmgqBYiMkI=' 
WHERE 
  key_id = '8ab73c70b8303d33035f07e272f805818d6d39b58b76b14f8a4c861402853189' 
  AND (
    token = '1m2GUqkNpaNfoJ7dRdW+OF9InFLN9qRU6jmgqBYiMkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )