UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xPviYj40eSsYF6o0ToE1FeBUXqgqx20s2+tYfOjWSw=' 
WHERE 
  key_id = '25c794485baf085198026cb8416b61e3d0e0a16a3e350c88b9657ecdb60ff1e5' 
  AND (
    token = '3xPviYj40eSsYF6o0ToE1FeBUXqgqx20s2+tYfOjWSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )