UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23h1F3kktdrCrJEXJcDeQhyjl7ezDQZyOsPI84DkVrk=' 
WHERE 
  key_id = '688450df196da57a4945d74af5b9b5c19fe8d23ca91408b0500fbd1c4692834b' 
  AND (
    token = '23h1F3kktdrCrJEXJcDeQhyjl7ezDQZyOsPI84DkVrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )