UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3zLotTxQu2AJhUF9yseF7ekBj2HEkECajjIVQ9C+k24=' 
WHERE 
  key_id = 'c6d1f6f515d5ed43b72a49b36a2382a3f9ae36122e369141c07cbb14bfeb526f' 
  AND (
    token = '3zLotTxQu2AJhUF9yseF7ekBj2HEkECajjIVQ9C+k24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )