UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MzC/VWHSyWlqI21VX2ffqi+4YQtLf8G+QJhyByK6H8=' 
WHERE 
  key_id = '967b4df5fbad868ba7d249f76c1be5293ed769d74e4a4debb836774a5898fb3d' 
  AND (
    token = '+MzC/VWHSyWlqI21VX2ffqi+4YQtLf8G+QJhyByK6H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )