UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDEQ/ECbSHnq6pYET0tU95GkjelKu7PTWzTwz8TO0d8=' 
WHERE 
  key_id = 'c78e80b166a8fb7cd9c29d77f6b2268cc1a97707f542ce6100d6b7fa6ca06b09' 
  AND (
    token = 'gDEQ/ECbSHnq6pYET0tU95GkjelKu7PTWzTwz8TO0d8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )