UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX5+ExRoXvwCgl8SxfZNq8UKmVK//RDRzZcMRPQsWfw=' 
WHERE 
  key_id = '8372c29c359cfa36d48d8720f320c22edfa909471f4768386cb1f1ffca9f72c3' 
  AND (
    token = 'uX5+ExRoXvwCgl8SxfZNq8UKmVK//RDRzZcMRPQsWfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036