UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+LQY9wEpQ54PT/jxwPgkRYNO61EZQ7CjoP5LrFqeA8=' 
WHERE 
  key_id = '20c8ba95b18f62ae9351ab778879152fa0faaa03ab583dcaf6035cb2fb4c0499' 
  AND (
    token = 'M+LQY9wEpQ54PT/jxwPgkRYNO61EZQ7CjoP5LrFqeA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )