UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWYlb7Lt0q2omGGCuKir8cUoxmJ6hVbDQ8LsvJEg84U=' 
WHERE 
  key_id = '2519d06285733c4480393bfe30211f410b96cd9cba6f12191047a701bd7582e0' 
  AND (
    token = 'uWYlb7Lt0q2omGGCuKir8cUoxmJ6hVbDQ8LsvJEg84U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044