UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Njzcqw1KChe3R4Qv2BzDK6obA5eX/1CgWZ2X/H5Y26U=' 
WHERE 
  key_id = '766b7bd69cd532f2cd99f9797d99ed5915d5c6aa742951de629c6e6a8ef0e190' 
  AND (
    token = 'Njzcqw1KChe3R4Qv2BzDK6obA5eX/1CgWZ2X/H5Y26U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )