UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqnLFEpr6uNFQDYophKfiTLJdYihKuQXBBj7krW4u/g=' 
WHERE 
  key_id = '8a56a30da5e5b26ccbb77e742212029172fe0f330af63bf86b49296e14e807c7' 
  AND (
    token = 'MqnLFEpr6uNFQDYophKfiTLJdYihKuQXBBj7krW4u/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )