UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcAlodbhzZDOc9rnHfUavJFZk9rLQVfpYGMO33XvYBs=' 
WHERE 
  key_id = '90afb4c84b19c26687a8869e8d0ee9ddbf9893385454e591a8889260d962b129' 
  AND (
    token = 'PcAlodbhzZDOc9rnHfUavJFZk9rLQVfpYGMO33XvYBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )