UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6XgWW5MN0Vi53oE5onP/Xuz0cUd6QhVI4QwP6fBJfo=' 
WHERE 
  key_id = '827c57a397299492db3ad138bd0d596035c8ad79327faf1254b6b7c2de1955d8' 
  AND (
    token = 'E6XgWW5MN0Vi53oE5onP/Xuz0cUd6QhVI4QwP6fBJfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )