UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlKVlLLj4my9SkzonqN2G1YuMDEDehjFXnr8BITIjT4=' 
WHERE 
  key_id = 'e45d81e45db32f324650e17dd757515e98a254e65c8a02d51e2d2bf69aca9b3b' 
  AND (
    token = 'KlKVlLLj4my9SkzonqN2G1YuMDEDehjFXnr8BITIjT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )