UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dB3lLe7R3eFGEK3wLeyWcVELgMWd3mNjELuyT26CDx0=' 
WHERE 
  key_id = '0fefefb247505666068de58fdd281b0bb0ef5a95d49c59ccd4d75f03f0849853' 
  AND (
    token = 'dB3lLe7R3eFGEK3wLeyWcVELgMWd3mNjELuyT26CDx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )