UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jgxsgl7bKqZ8i0ezI/T8xujznl0ZH7ZIxqk9zrtbuCg=' 
WHERE 
  key_id = '68db22f6124523fd1fb37a94e94e170c17ce6a91fa383c48f3b3f77037594797' 
  AND (
    token = 'Jgxsgl7bKqZ8i0ezI/T8xujznl0ZH7ZIxqk9zrtbuCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )