UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avjcqaV9/aj1aom3+h6DaNoegZKXfr+/Y90NV91sbgc=' 
WHERE 
  key_id = 'ad459ddd0a55b4f22ca34a9881db91921299daf2f58a6b65d29c8e15a63e2702' 
  AND (
    token = 'avjcqaV9/aj1aom3+h6DaNoegZKXfr+/Y90NV91sbgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )