UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36ywvFelkkNQ6IOm0OZ7+QhjLbg/ditXe/wlDKjUP3A=' 
WHERE 
  key_id = 'f556ab02acdd1b1f1b97b21797cb6b4b96d45ef76f65a5131aab0803df886dd2' 
  AND (
    token = '36ywvFelkkNQ6IOm0OZ7+QhjLbg/ditXe/wlDKjUP3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )