UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R782dnQx9uzGu9Boa9xMGmX+pr6na7iWW0YWGGw/etM=' 
WHERE 
  key_id = '30718f0bbf9d2cc2d73a4faf94e2c6da452e865f638651c8abaa57e635d90033' 
  AND (
    token = 'R782dnQx9uzGu9Boa9xMGmX+pr6na7iWW0YWGGw/etM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )