UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UknDWjoSXNYlD4nGe7KcMvYH6bu9FxZitTCiT77mqTs=' 
WHERE 
  key_id = 'f246b87daf6359e212367ec89663b8a45e1bb10fd98e248d54cdca66210d5716' 
  AND (
    token = 'UknDWjoSXNYlD4nGe7KcMvYH6bu9FxZitTCiT77mqTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )