UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szVZnsKTiO6ZgOpaYrlctZ6oUvAhiEs4k5aUHdRZAe4=' 
WHERE 
  key_id = 'd449944990a14290b2900b07467945fd0aed498b8a02dc693bad02c8e0088579' 
  AND (
    token = 'szVZnsKTiO6ZgOpaYrlctZ6oUvAhiEs4k5aUHdRZAe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )