UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+120RaYl2mUD5q+gBs7c5ffWG/E13DoEbITtN/B/VU=' 
WHERE 
  key_id = '08734c95b18aa57a727e42cbfd78c2ed050af317ee80b6f576f5f3877c73502e' 
  AND (
    token = 'v+120RaYl2mUD5q+gBs7c5ffWG/E13DoEbITtN/B/VU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045