UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMxxrrd786pweROGrzGxugPSxiig3pWEku6Zdg9jb5M=' 
WHERE 
  key_id = '523f08330cf4c3a3b494aa5900a8929f37a82b049831d004597e217de503631a' 
  AND (
    token = 'yMxxrrd786pweROGrzGxugPSxiig3pWEku6Zdg9jb5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )