UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9A/QYY1RWtMSIFWcsoWI7Xo6n7TYBcKrPdcdgetFEo=' 
WHERE 
  key_id = '1d8039060a0232641979d693307398d357208346884e29d03328ca8902eecf33' 
  AND (
    token = 'A9A/QYY1RWtMSIFWcsoWI7Xo6n7TYBcKrPdcdgetFEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )