UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T9XzzjY6VFBHA+kgXIsYzoV11pRjK8tsCM5KG44lwCw=' 
WHERE 
  key_id = 'f31a689d09df99ff5bdbe40332d844f222e02a23b73269842c7e764e2df9756e' 
  AND (
    token = 'T9XzzjY6VFBHA+kgXIsYzoV11pRjK8tsCM5KG44lwCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )