UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Czk6cTl3no3niCDMJxOebyPBxKyuhw6eBawM8ZfI7ak=' 
WHERE 
  key_id = '1aeb7a1c66124377ac13de56898816911a7745e273174f8144c92b7f0f456d42' 
  AND (
    token = 'Czk6cTl3no3niCDMJxOebyPBxKyuhw6eBawM8ZfI7ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )