UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mULwIsUu3kb5uQCMhPtvkBetrndZO3i0YRyMrHStMA=' 
WHERE 
  key_id = '71d56244b3d12b36f518b14643fb8da565902fb52b67da69a52d2322797d227f' 
  AND (
    token = '2mULwIsUu3kb5uQCMhPtvkBetrndZO3i0YRyMrHStMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )