UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWCthQf4Jm6VhjHFl5oVNcO8et1ZdMkcDcHSEt8o67I=' 
WHERE 
  key_id = '4f545aa5e6f34a5b37d568617f47d1c2bcf8d1afabbabfe4d8eda34a602e6213' 
  AND (
    token = 'cWCthQf4Jm6VhjHFl5oVNcO8et1ZdMkcDcHSEt8o67I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )