UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dQ+hsg7l88jTu4rjlmPN+u6Rpc+7ltt2GX4eoILu/8=' 
WHERE 
  key_id = '270ae8932f6ec14a688e5c529637e240c9d6bdc53d8e2ed872201af457aa07e0' 
  AND (
    token = '8dQ+hsg7l88jTu4rjlmPN+u6Rpc+7ltt2GX4eoILu/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )