UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTMVDTgFjVNK7wqEIYmZ/7v9RG0NxTMgxiyi9/licxo=' 
WHERE 
  key_id = '2dcbcafec642da9b3bb5e3049d215adf747cf047bed7dbbbf7a6e1e05da703c3' 
  AND (
    token = 'MTMVDTgFjVNK7wqEIYmZ/7v9RG0NxTMgxiyi9/licxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )