UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6Pv79w9pT6NBDrQKhuLdzISWlUYTaBS1+VfN5Z5e2s=' 
WHERE 
  key_id = '76e64a3d51a6fb81cdd6387f7207ba35224893e0e18266c8fc91275eddb6b504' 
  AND (
    token = 'Z6Pv79w9pT6NBDrQKhuLdzISWlUYTaBS1+VfN5Z5e2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )