UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjSkgVtJkB7/TuI+CbPzIdXghtbYmYW2Er4gdj4a6xU=' 
WHERE 
  key_id = '25bb697eaba3745e6ac5fd3506046a963d5656d0eef5a2d098ce4de23be7f376' 
  AND (
    token = 'CjSkgVtJkB7/TuI+CbPzIdXghtbYmYW2Er4gdj4a6xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )