UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VghpRrnwYMk3suloWuAtJqlJknJUtd+RSbReR9xEcfM=' 
WHERE 
  key_id = '9474788cba66fff56ece93d9c9ac84bc046ff044d02fea1d22f24cf30986cb1b' 
  AND (
    token = 'VghpRrnwYMk3suloWuAtJqlJknJUtd+RSbReR9xEcfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )