UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dt6XcikrEJuEEjbyOYwjWIoi/VXTjvgZ6vhfYbJbs1I=' 
WHERE 
  key_id = 'a4e34e3a34cdc8238e72a4b36734fd2aded31e5956f107218d891e46cf3405bb' 
  AND (
    token = 'dt6XcikrEJuEEjbyOYwjWIoi/VXTjvgZ6vhfYbJbs1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )