UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rovwFZOEjFa3qC9EqnhUZrPlj33tP5CiJjY51kOKgwc=' 
WHERE 
  key_id = 'e0c717653fd6e64245788aee8a54af295ef2bab4a51519a5ea7a613c789d1989' 
  AND (
    token = 'rovwFZOEjFa3qC9EqnhUZrPlj33tP5CiJjY51kOKgwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )