UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvLX6Nu9UCT7nHbOF1OugCGuexQtJNljIjHhRi/ks/o=' 
WHERE 
  key_id = 'eb53900fe2a206620fa81f19900c3ecd6dbe6ed1e2104b950b887fd0a516440c' 
  AND (
    token = 'MvLX6Nu9UCT7nHbOF1OugCGuexQtJNljIjHhRi/ks/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )