UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ZLgji4T2sS0wZoLnM3ivrBC7wB4QsZ/tV67aEnIO+U=' 
WHERE 
  key_id = '6511ee565b29ac99a444dd7418287f59c56e815872d5f1c6f05e2422bcbf4492' 
  AND (
    token = '9ZLgji4T2sS0wZoLnM3ivrBC7wB4QsZ/tV67aEnIO+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )