UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'saU47EKrM5V//MjRtsCHJu5LtIaRnYzJ0mKJp/4CI9g=' 
WHERE 
  key_id = '6b5cc21f4ed539ba19f157a5aea07bb0004763716b8320c7315665d5b7b4a987' 
  AND (
    token = 'saU47EKrM5V//MjRtsCHJu5LtIaRnYzJ0mKJp/4CI9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )