UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvtNr8Kex1rwD2ozvmeUXn/2pG1l9Tg3MouPjCghHJ0=' 
WHERE 
  key_id = '6963e8ba674b44661af6ac3218954ab837f5d8cd637faa7daa0697d1522fcc30' 
  AND (
    token = 'QvtNr8Kex1rwD2ozvmeUXn/2pG1l9Tg3MouPjCghHJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )