UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfv/ZN/keBTv254rVI1Q91f2XrrTTeNzCm98TSQJ0/4=' 
WHERE 
  key_id = '594c19aac9dfdbcb0f17d57a2f9605a371784b55ad871a8bdeaaf5b56e2e9df5' 
  AND (
    token = 'pfv/ZN/keBTv254rVI1Q91f2XrrTTeNzCm98TSQJ0/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )