UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gkj8HlFqVrbQHZoYuXRTXx/u2NFhTqrep/H6o3YesPA=' 
WHERE 
  key_id = '450fe6f14bd0cbf01c71579c28a1ca4b3a173b2a7c2ef0892ab7b8236a74b7cf' 
  AND (
    token = 'Gkj8HlFqVrbQHZoYuXRTXx/u2NFhTqrep/H6o3YesPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )