UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UR77B/UC6VHuhgJTwetDbFB1jh8IgoDwfok4dc/Yf9o=' 
WHERE 
  key_id = '773f7437b213f860dffe8371a01e4055b40d6ac63fbc4c42e4b9781c113924b7' 
  AND (
    token = 'UR77B/UC6VHuhgJTwetDbFB1jh8IgoDwfok4dc/Yf9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )