UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4/Tl8J2EkTzM9V8OqXP6i+ABbaM/6M/dL/VD/VD9b7Y=' 
WHERE 
  key_id = '6a6cf492ddee989120e63d6591cd4cbbb97244acb8cfd21b46925e445c1604d7' 
  AND (
    token = '4/Tl8J2EkTzM9V8OqXP6i+ABbaM/6M/dL/VD/VD9b7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )