UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pu8R/ychnDMgiuoo1zNQ1LVsarE1ANJMTCOyp2mUIww=' 
WHERE 
  key_id = '26c04b932ce36c0e0b6bc610ed76eefe36d42acfb10a938cbc402a542317442f' 
  AND (
    token = 'pu8R/ychnDMgiuoo1zNQ1LVsarE1ANJMTCOyp2mUIww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )