UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ofa/C9bjIfy7YnHHMEO/Jgngzc1KPUn/u7zMULl4aWA=' 
WHERE 
  key_id = '4d0a1bb3f82b407bcfa67bd5ea0f883bda43bb7afa3c00eaaa1a269a9408d3f0' 
  AND (
    token = 'Ofa/C9bjIfy7YnHHMEO/Jgngzc1KPUn/u7zMULl4aWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )