UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STXgq8ZRYl79iOEFN8eMy3LTbCgjubLIT7zray26+ro=' 
WHERE 
  key_id = '6f33a1bc971fa3a8824e1bb7688adf8e85edc95c17265e78a5b93b846c1b28fc' 
  AND (
    token = 'STXgq8ZRYl79iOEFN8eMy3LTbCgjubLIT7zray26+ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )