UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D0TftbgDpJ2IaB2tllEGdqTMTsKy6DP9A2HldkeCHdw=' 
WHERE 
  key_id = '8b19f663fc6a7eafa77b28848cc80317d0eaa402b541f98af59ac4aa13afa157' 
  AND (
    token = 'D0TftbgDpJ2IaB2tllEGdqTMTsKy6DP9A2HldkeCHdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )