UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OH1sXXmOmXUiHy8PJtMkh0cTym2Sff48RIaQOeFTl1Q=' 
WHERE 
  key_id = '64e359f2727bcbd86c488be604095aa70a7a21d56b14ad033233819c9c7c5a4f' 
  AND (
    token = 'OH1sXXmOmXUiHy8PJtMkh0cTym2Sff48RIaQOeFTl1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )