UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuHThmh9/oQkjcypQvod1jJhugDr/jauRNzN1BpbrVI=' 
WHERE 
  key_id = 'bee1f1c3b59a233b456b68f90d1d6246b6e8508f54e4be0a77fe84a92fc82551' 
  AND (
    token = 'kuHThmh9/oQkjcypQvod1jJhugDr/jauRNzN1BpbrVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )