UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUjvK+MhtbmD7FYT0IW5j/s6KetLNjyiktQ9meeTcMU=' 
WHERE 
  key_id = 'b271d52eeb09b34d78613a84e71859264693f89c4b9d0718fa980e47ca1b34d8' 
  AND (
    token = 'VUjvK+MhtbmD7FYT0IW5j/s6KetLNjyiktQ9meeTcMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )