UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPgw/3bv02zFO0aJ29e9DYxeKuBmi8RJYrKlB+cwJNo=' 
WHERE 
  key_id = '7ef2b1a2daf8a52ac8d509a9a4eefe910ce11e887600e5f0f4209edb86f87bb0' 
  AND (
    token = 'TPgw/3bv02zFO0aJ29e9DYxeKuBmi8RJYrKlB+cwJNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )