UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uQColmeVUIPQ9GwWW+UELIowH/xFxk9OvLWcleaiBMY=' 
WHERE 
  key_id = 'da539dc1141a14b1e4a1c6e808d9153e8c84fadbbe87b56e10b2a3febafbb032' 
  AND (
    token = 'uQColmeVUIPQ9GwWW+UELIowH/xFxk9OvLWcleaiBMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )