UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAw5VT52I/3WJzE6cKQElMMGTdr8BjKRCkTeu7QfCOE=' 
WHERE 
  key_id = 'd47a856c290607549eabd538cd0a02b4dae31762a662ad5c714a53a6e141d660' 
  AND (
    token = 'nAw5VT52I/3WJzE6cKQElMMGTdr8BjKRCkTeu7QfCOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )