UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBGUWlMSLP3jVcWFJeGPOhXpIRF4wH4VgrkxXYYGyZE=' 
WHERE 
  key_id = '6c0e3525161fcf62e07d5c6401bc122b467f9c3eae5daffeaf80b90b9f5bec89' 
  AND (
    token = 'EBGUWlMSLP3jVcWFJeGPOhXpIRF4wH4VgrkxXYYGyZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )