UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5HoSdnhLO9twwPYuh6eLbVKt3/vdqvRb2OAN6qRaVU=' 
WHERE 
  key_id = '15f69ee9698ce7fc83ce0b92846aa5e8034049dc8d57cfeb3df79ea0b75c6964' 
  AND (
    token = 'g5HoSdnhLO9twwPYuh6eLbVKt3/vdqvRb2OAN6qRaVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )