UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5OkYDkkuXqxoVEb00CuyDrwGlpSn4kyr6o6QFsHeoe0=' 
WHERE 
  key_id = '935ca7e5433c0ce3b3f70d498a35cc8c687503995e29f08ad1da8be11aa40997' 
  AND (
    token = '5OkYDkkuXqxoVEb00CuyDrwGlpSn4kyr6o6QFsHeoe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )