UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnvhUXhVzxPZZXAlbv+S+hFbCsVA1vcHXW2lnXejy9A=' 
WHERE 
  key_id = '500e984ac5e9e3c355e41d238a579fbd64119128fa1f8df7f0c4369bd8f248cb' 
  AND (
    token = 'TnvhUXhVzxPZZXAlbv+S+hFbCsVA1vcHXW2lnXejy9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )