UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vb4h9ngXUrV9hV3CyxCUcrmD4qM52gkT8OaBNulGQL0=' 
WHERE 
  key_id = '051e27f31c34469cef69fae475d73c2a15228fc55ee20cb82f4d54c704d99d90' 
  AND (
    token = 'vb4h9ngXUrV9hV3CyxCUcrmD4qM52gkT8OaBNulGQL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )