UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28Su+Xz+4B5YYRODV3VfIUX0Tv0vAlvfrpGwwFcaa+I=' 
WHERE 
  key_id = '9a648d09f934594423913cb7ee4d82b0a77d25a98c61dcb954c83f9dca9bce6b' 
  AND (
    token = '28Su+Xz+4B5YYRODV3VfIUX0Tv0vAlvfrpGwwFcaa+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )