UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnTJJ/n0TQWjtfc5FLboU75GsO7lBetc+SiW+ybyaXM=' 
WHERE 
  key_id = 'c50ab369ae0d0302d504613956cbcbcac831991ab6726560ca1a4c815fbc5fe2' 
  AND (
    token = 'NnTJJ/n0TQWjtfc5FLboU75GsO7lBetc+SiW+ybyaXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )