UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZmya/S8LOhCwWp3vm9msOxgRqU5B07nWNxeBYNyiw0=' 
WHERE 
  key_id = 'b15006e14f52e71a204279e55e7c7169f283147fdaa4b53d9f2035d65f38cd9d' 
  AND (
    token = 'iZmya/S8LOhCwWp3vm9msOxgRqU5B07nWNxeBYNyiw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )