UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2QfwEnBNCqh2wtRJeASse0QE8iXwIULePfX8XuHWfk=' 
WHERE 
  key_id = '068a4650442674de63e71627639b8127ef21c3044bb06f7b993e0b49740f2c44' 
  AND (
    token = 'S2QfwEnBNCqh2wtRJeASse0QE8iXwIULePfX8XuHWfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )