UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U/0DVbqCXpUbp88YvghjvWszykC2hEkk8P0UVZQ7rkI=' 
WHERE 
  key_id = '66a4e6258cb551a4694b9fe174fc5b94282cfe4a1b136d6ffa02eedbcf77169f' 
  AND (
    token = 'U/0DVbqCXpUbp88YvghjvWszykC2hEkk8P0UVZQ7rkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )