UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rsm7jAHf1MdUVYu+0tvpv+Rt94V8fJ5V5qoq6uOUqdY=' 
WHERE 
  key_id = '9b4110b897731db99b065bd7acfdc23e99a11db26a5333c042d9edb18b2912d0' 
  AND (
    token = 'Rsm7jAHf1MdUVYu+0tvpv+Rt94V8fJ5V5qoq6uOUqdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )