UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'veZtmoCQY8StC9+D9de97KWmDlnIduH5eFcJAicg/kg=' 
WHERE 
  key_id = 'bd55e19136008f71b68a67d23cb34836b9d97789e50299996aead7ebaf4550d5' 
  AND (
    token = 'veZtmoCQY8StC9+D9de97KWmDlnIduH5eFcJAicg/kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )