UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXPlL95XdLiTyzjSmCc5+kNDhKXQoCSVYexfj5ItIfc=' 
WHERE 
  key_id = '5569e38af4633c198d4a48399112997d687658245a8f78697956df91aafc847d' 
  AND (
    token = 'KXPlL95XdLiTyzjSmCc5+kNDhKXQoCSVYexfj5ItIfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )