UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6WvO1fSqA2HkUukd7ArRiy8ZaX0pwtUDUFM5EZ47Ug=' 
WHERE 
  key_id = '7431da79def754c50df5a23b675d3b4a42dc8ec011e6d348cd1c6014fe33b7a9' 
  AND (
    token = '+6WvO1fSqA2HkUukd7ArRiy8ZaX0pwtUDUFM5EZ47Ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )