UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUdgikYVdgxXz/VSozgUs6tsnmSZPQh5vwnbxVmrTI8=' 
WHERE 
  key_id = '633b155295b5d6bc615faebbc9d8314db6e34be13b0f523f4260b8a8f17a9726' 
  AND (
    token = 'lUdgikYVdgxXz/VSozgUs6tsnmSZPQh5vwnbxVmrTI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )