UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QXhxYDet2efVw5a43sQrI2xPzIUNWsbJIh3I+n74Ek=' 
WHERE 
  key_id = '8fc6c1ae723a6d10f79f951cfa9b3fdcf25afcbc0f9c76e1dc270c0aa46d78dc' 
  AND (
    token = '9QXhxYDet2efVw5a43sQrI2xPzIUNWsbJIh3I+n74Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )