UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwr6fN6zH5EMtTG+jiwc/6pBaznKOaJJhiZP20l7TgI=' 
WHERE 
  key_id = '27ea7ab74ef36f9f4a055c185bbdcc4ded2a9137f90b87ecaa26e73e31197e90' 
  AND (
    token = 'xwr6fN6zH5EMtTG+jiwc/6pBaznKOaJJhiZP20l7TgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )