UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aLUAsre1tzWgq/mvNO3SRJoPvFdIzbjgbModu+vo8s=' 
WHERE 
  key_id = '76f614705cb84220dda3b4dc59d2201ad8eb2ca80c610a39c6529bcca193c52e' 
  AND (
    token = '5aLUAsre1tzWgq/mvNO3SRJoPvFdIzbjgbModu+vo8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )