UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezfBMVO3EtJaT5pEeXvpdRThPdQHPtrOXazDhHin2qo=' 
WHERE 
  key_id = '3f6f468efa862a341f2fb056a182f49299a95ea3940d9f498ed1e43384f117cb' 
  AND (
    token = 'ezfBMVO3EtJaT5pEeXvpdRThPdQHPtrOXazDhHin2qo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )