UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gwjlq9WitKYx8092GQOKJX0ZSauRUKIYV2BczLywPAk=' 
WHERE 
  key_id = 'f046cd39d397f245d52f552968b03fe302a3ea830b10365f8be8734e8c2ecdb1' 
  AND (
    token = 'Gwjlq9WitKYx8092GQOKJX0ZSauRUKIYV2BczLywPAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )