UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKN8JPZaUuFyijbjyh43pxsiMI7lIBlej747USbUjvo=' 
WHERE 
  key_id = '25771a32d8c4701cbf6ce60fdfc4257474c8fe5228625f94cb54fc61a1705e36' 
  AND (
    token = 'LKN8JPZaUuFyijbjyh43pxsiMI7lIBlej747USbUjvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )