UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMT7SObx/whgbQmBP2V9Dwr7QrigtuI5HgiUJTpAGfw=' 
WHERE 
  key_id = '7a44848b761289b45c5285293d53ad343b6d5a59a21301f43695726f95c838ff' 
  AND (
    token = 'SMT7SObx/whgbQmBP2V9Dwr7QrigtuI5HgiUJTpAGfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )