UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw+JGnUKZonf4Z0wZb6f0qoqS6ClRKE2mY7RPVbRtGA=' 
WHERE 
  key_id = '56bc2f4f9ac4cf3d6500d2eb0fdecada26f59e9108f2f621ce60492abeef715a' 
  AND (
    token = 'xw+JGnUKZonf4Z0wZb6f0qoqS6ClRKE2mY7RPVbRtGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )