UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMc/usL7D9dKmTD2UYa/DuxIDaPFp5y3T76eL/5F/Po=' 
WHERE 
  key_id = 'a9cdf317b8d86a015dbe9e39f18d920f888a43c4fb8a93474d44430dd3d67bfa' 
  AND (
    token = 'OMc/usL7D9dKmTD2UYa/DuxIDaPFp5y3T76eL/5F/Po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )