UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ufhG+eEvW6jLd3ZbvmKpXWkVyCWAkJBMmhd/pAQxHB8=' 
WHERE 
  key_id = '4e2301af2ab60404c5cd72e0d583c509eca11b30b329928e7adcf36ba3f195ac' 
  AND (
    token = 'ufhG+eEvW6jLd3ZbvmKpXWkVyCWAkJBMmhd/pAQxHB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )