UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zL+XFP8v6i4BYb5JHwNqDMm3VNUujtQUdSRXoXx7d6I=' 
WHERE 
  key_id = '54113d0f026c90a4a1f1b500099e0ae497f06fe655d09422b41a57db9cfe5071' 
  AND (
    token = 'zL+XFP8v6i4BYb5JHwNqDMm3VNUujtQUdSRXoXx7d6I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )