UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZ64yfeHuaNLj1j9eXxA6E27yOV+BY7MyOpL6xQkTck=' 
WHERE 
  key_id = '7647dc9946aeffcf167bb3cfc86e38967cf57851632ee41078945908245b4222' 
  AND (
    token = 'CZ64yfeHuaNLj1j9eXxA6E27yOV+BY7MyOpL6xQkTck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )