UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HcytesQ7AvmDrFAXbqMzernYqz5VFIEfzzOvP67StYM=' 
WHERE 
  key_id = '532d5766a4c928b425ba3bf8d9b7c08a1e990b13ea5d4e74ef992d8a0a71d978' 
  AND (
    token = 'HcytesQ7AvmDrFAXbqMzernYqz5VFIEfzzOvP67StYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )