UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tq64KjMjcmUJSqlufwASH7pKzQsHapeT+xcGeSx+AhA=' 
WHERE 
  key_id = '34c0a1b4acb8913caacaf605bb11df2e802750610a79bb6faaaf8b539dc45690' 
  AND (
    token = 'Tq64KjMjcmUJSqlufwASH7pKzQsHapeT+xcGeSx+AhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )