UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j8VlnbE7O10K0/o90KJncGhuXgVvBW2/ijPXTtY8Gh0=' 
WHERE 
  key_id = '3746e4c8be7acc97874cc01bdac2dba2fe9c2ab225393613538225abd98ccae8' 
  AND (
    token = 'j8VlnbE7O10K0/o90KJncGhuXgVvBW2/ijPXTtY8Gh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )