UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/wVSTitBAhIHkv+4TZpT9bH4YLaMjxH2esXqdGo7yNE=' 
WHERE 
  key_id = '20781fb81c087f9e1eb4534b6fa64b4bff98de01ce86586bc076e94c9ea0118c' 
  AND (
    token = '/wVSTitBAhIHkv+4TZpT9bH4YLaMjxH2esXqdGo7yNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )