UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JL18IL6Z08BC2ipJwM/aigEspf5vW8A9v19gvIoAC6E=' 
WHERE 
  key_id = '1535952837dd87f1274dc2d64f74df7302bdd06eab269fa6a9685137f5f65073' 
  AND (
    token = 'JL18IL6Z08BC2ipJwM/aigEspf5vW8A9v19gvIoAC6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )