UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TyudbC1B30E1GXuL5sUe5/Oe6Nvqs+/0wCjtOcE0rBY=' 
WHERE 
  key_id = '47b9be5f14672ffcd8428981d568d9df85fcd89a3756841e46db65daa178ad95' 
  AND (
    token = 'TyudbC1B30E1GXuL5sUe5/Oe6Nvqs+/0wCjtOcE0rBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )