UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uf8uiVLH+js6JQpgzJxxWuoQVUVRAj94PTrOTBg+BB8=' 
WHERE 
  key_id = 'ef5c402b98fdaaf13eaa9fda09a96949ae6673300f5cc5220d325af235665d5e' 
  AND (
    token = 'Uf8uiVLH+js6JQpgzJxxWuoQVUVRAj94PTrOTBg+BB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )