UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'le4W4ZOu5vH/Yl1kA8bveK9W8qZTdtJbXbbLgHRfNSE=' 
WHERE 
  key_id = 'c7636c9ddd122a6133f2e47c2b1f8e3051cc495fd810a477c3b82dcf75c792ce' 
  AND (
    token = 'le4W4ZOu5vH/Yl1kA8bveK9W8qZTdtJbXbbLgHRfNSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )