UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLyZ3H0ORANKuUJ8DZoQe+oYDFAViJd46dI+9Qxni5U=' 
WHERE 
  key_id = '87ca3936610c428a20c1144a83e6e843dfc797ee8e2927a3a2b9a58c10c35be2' 
  AND (
    token = 'NLyZ3H0ORANKuUJ8DZoQe+oYDFAViJd46dI+9Qxni5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )