UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6URducVZZ7sCTGtbGGUSrg+pGiErCQkeyA9dj8Mkgc4=' 
WHERE 
  key_id = '9665091f557b3ba3a681b5af36a7f881b826e9116a19ab1882d90e918bbb1ec1' 
  AND (
    token = '6URducVZZ7sCTGtbGGUSrg+pGiErCQkeyA9dj8Mkgc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )