UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7a0ktenBaO1ValBHcOqNwJIp5LVmbyMAhIqeXwBOdVA=' 
WHERE 
  key_id = '83e74c13b059bd2136d39ca644942dc36b4ddcd18158f6298e58bf3ccb267989' 
  AND (
    token = '7a0ktenBaO1ValBHcOqNwJIp5LVmbyMAhIqeXwBOdVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )