UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4O9ptYKsWOu0J5lQKh3Wm+jxB+g6Rbs17Di8EbYOLfI=' 
WHERE 
  key_id = '2dfa1f29a6f032fff4b66c1c279b2b7bf6e4b9b09d26d76303a1593a486cb347' 
  AND (
    token = '4O9ptYKsWOu0J5lQKh3Wm+jxB+g6Rbs17Di8EbYOLfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037