UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FAP0xh30keMSKufFJ6a1t7k8hvRPs4N9lqUcxNpFk0=' 
WHERE 
  key_id = '420ace7f9bf80c46d10e47d5a280cd44f7194ceb088a8acdeddaadc9209dd16b' 
  AND (
    token = '4FAP0xh30keMSKufFJ6a1t7k8hvRPs4N9lqUcxNpFk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )