UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6/8fIJfod9MscJ3sNNsI98mhrO7iqsmuwj8ciuXAss=' 
WHERE 
  key_id = '2408bfcdf6f6692ef1a19210d23bed89a143858bdbb4f484728eb5ab66ca1880' 
  AND (
    token = 'C6/8fIJfod9MscJ3sNNsI98mhrO7iqsmuwj8ciuXAss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )