UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a56O+SdnqZbA68WEah/Jg5M3qTK+9cdcsntbnuQyUQ8=' 
WHERE 
  key_id = '2a00dd92f3e63a7e8254c61bc11749ea9619f0d024e212b4bf15733b5a14ec57' 
  AND (
    token = 'a56O+SdnqZbA68WEah/Jg5M3qTK+9cdcsntbnuQyUQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035