UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fo9XlREP/UKpJ5Kq74iQM1WUV0g0WzahtKD9VhIDSA8=' 
WHERE 
  key_id = '4e612a437edf100416ee2a9eed009732362734dd6cfd81989b11750d1887a39a' 
  AND (
    token = 'fo9XlREP/UKpJ5Kq74iQM1WUV0g0WzahtKD9VhIDSA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )