UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZLJ2dsF78/scCIJ36opgQ56e7NfVtIHNdxHHc4BNRI=' 
WHERE 
  key_id = '3b2651cff0d60e3d6cb0a3dab944c4ba6b9f7d237cbb71fe3b0c1345c7a4f5cc' 
  AND (
    token = 'sZLJ2dsF78/scCIJ36opgQ56e7NfVtIHNdxHHc4BNRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )