UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/vX7cW4ZT+EyY2lwLvQKvO/e3fThva+S0zCuv3VhIiQ=' 
WHERE 
  key_id = 'cd0c8eeaa9e80acae1f3216cabf57e5c9bf8f7f11a3c4b909db12ff7dd240f52' 
  AND (
    token = '/vX7cW4ZT+EyY2lwLvQKvO/e3fThva+S0zCuv3VhIiQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )