UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mBQLdBfI6sPp1MnJgY4ZnGowUuGwpkbsf/lO8fO7ms=' 
WHERE 
  key_id = 'a159b6854e7aaf278396efd6b16ebbc7fa6d628bd637cbbdbde43b642e492b61' 
  AND (
    token = '8mBQLdBfI6sPp1MnJgY4ZnGowUuGwpkbsf/lO8fO7ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )