UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OD7UfXCcCv9dw6BkNj8rtivrF1kzpA+AjvLeWmGGS+c=' 
WHERE 
  key_id = '4dec8aec2fb7c6ab6c16e1e2c4b0081b461e12f5278128479f5160be2ab81f1d' 
  AND (
    token = 'OD7UfXCcCv9dw6BkNj8rtivrF1kzpA+AjvLeWmGGS+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )