UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9TV4lKI4EFJ8rNYknJ+ody6tF5OWptAT2L2pDSshbJE=' 
WHERE 
  key_id = '82b81b436c91571b5db5367720fa544d4cce48986d004c986e42ae441c891faa' 
  AND (
    token = '9TV4lKI4EFJ8rNYknJ+ody6tF5OWptAT2L2pDSshbJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )