UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0v93GoQAiONE9RW+QVWMlUlCUxaNhWmDLmG2TogH96A=' 
WHERE 
  key_id = 'abebdd809a8b050e72631e128d0fa98bc71917af79e237c5b917416de7ab87bf' 
  AND (
    token = '0v93GoQAiONE9RW+QVWMlUlCUxaNhWmDLmG2TogH96A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )