UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CqNgvjrlFGgavJ31Deupnuxjrt5ojkTtK2ShX4nfLg=' 
WHERE 
  key_id = '5da272d4eb24206b0f1f588fb5a54366886e37181e97dff262358aa963d945a6' 
  AND (
    token = '4CqNgvjrlFGgavJ31Deupnuxjrt5ojkTtK2ShX4nfLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )