UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NbgEh9ieTu3hzZAwjDb+E64icGwsalhmxnxQdrNtKkI=' 
WHERE 
  key_id = '542d56f76b1c7bfa13e67eabcdc2f1436305f90af4d8848d9dbb9df7df48c5d9' 
  AND (
    token = 'NbgEh9ieTu3hzZAwjDb+E64icGwsalhmxnxQdrNtKkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034