UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8/amqCeYRGtd0xgyLZ8iU89pnzNAebLlnhpVytigfg=' 
WHERE 
  key_id = '43e9afdebf4166ffb000fb48415775007882a5f5c58695fddf067b9f5322260e' 
  AND (
    token = 'b8/amqCeYRGtd0xgyLZ8iU89pnzNAebLlnhpVytigfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )