UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uf8f7AJ2osaiGX0dZgPA4wEso5B6nSzE8ONWlhxlCCU=' 
WHERE 
  key_id = '74c80cf3cbe8b72d967d99d780d230427e16697f413e47aab41d3d1f08778e14' 
  AND (
    token = 'uf8f7AJ2osaiGX0dZgPA4wEso5B6nSzE8ONWlhxlCCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )