UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wurBiT5WHNbmYYeRlnzD2GJFQf5UNahx+YLLGKVjDM4=' 
WHERE 
  key_id = '2a2d868a67d376d87548dc517c51d617d280a9b77c2ee905e5a39b9b2ab43617' 
  AND (
    token = 'wurBiT5WHNbmYYeRlnzD2GJFQf5UNahx+YLLGKVjDM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047