UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DivILqhDcjPZrYh9DubFCzy93POlzdFTvJpirC8RUM0=' 
WHERE 
  key_id = '55d4e8cd1f4c9dd359f1c36f8a53ee98951724008d2bc6ea1805318ab55960fe' 
  AND (
    token = 'DivILqhDcjPZrYh9DubFCzy93POlzdFTvJpirC8RUM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )