UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zeFiEXMgp79AMknQ+Or+ySKDOd4RSo7FpKgDwSXBAc=' 
WHERE 
  key_id = '9aa898e08725023ec762dd09a85ca838a820ae2be98de15206a392b654174085' 
  AND (
    token = '6zeFiEXMgp79AMknQ+Or+ySKDOd4RSo7FpKgDwSXBAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )