UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DiWWBm+0cqSiptAQnom8YPUnDJD0TPQCGZaC/6ttXHY=' 
WHERE 
  key_id = '168730e808dddd7d7d55bb4061969866cfae92b8a0233e681d1d73f530822ae6' 
  AND (
    token = 'DiWWBm+0cqSiptAQnom8YPUnDJD0TPQCGZaC/6ttXHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )