UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '95wf4vU27znmLFgIMgH02CuEV79476oRtRkuTve6CoE=' 
WHERE 
  key_id = 'e464ac51550efe3a8ca25b2131cd61088ad8d5afd06ffec72ca08d92892ae5fd' 
  AND (
    token = '95wf4vU27znmLFgIMgH02CuEV79476oRtRkuTve6CoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )