UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMt3K0NB0ntgVb5j9LeVEcvp4qe7B6X3CKGcJuvBlag=' 
WHERE 
  key_id = 'caea8d279e30f2098d48cb731bf13e5b49740f8a983983a5714f175627743060' 
  AND (
    token = 'JMt3K0NB0ntgVb5j9LeVEcvp4qe7B6X3CKGcJuvBlag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )