UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ez3+eNNaErYVrpmQvKaqPnxEFQ41iWtDsTghAeYzoj8=' 
WHERE 
  key_id = 'c8f3e80e4f3d365dcc1054803d80781d61ad04a57db1b0f9a97d7ef76816214a' 
  AND (
    token = 'ez3+eNNaErYVrpmQvKaqPnxEFQ41iWtDsTghAeYzoj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )