UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGaTXW2JXD7+2ZXu8E3+a3YxgKXVUd4oZQUV/e06a0g=' 
WHERE 
  key_id = '3610876ee97a44a253f1f934bbf088c97a16e78fb0e897d36c9927944534d8a3' 
  AND (
    token = 'eGaTXW2JXD7+2ZXu8E3+a3YxgKXVUd4oZQUV/e06a0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )