UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0UtBhjg+P06lMEweOqYzohbdLSkAiVEPdqTxAGK+7Y0=' 
WHERE 
  key_id = 'c2a2b50a654ac41be2be071aff87221ce8aa5424b3d6b2e9a50376ef1b8cd391' 
  AND (
    token = '0UtBhjg+P06lMEweOqYzohbdLSkAiVEPdqTxAGK+7Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )