UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKvIJnyq8rGGQET69zbOCex+vda/45q1h1HnvvGZrnU=' 
WHERE 
  key_id = 'e8e013e460e4cbfd71cf4fc87264c40c90321d5c15734e07f222193a91b97749' 
  AND (
    token = 'nKvIJnyq8rGGQET69zbOCex+vda/45q1h1HnvvGZrnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )